ANKAN 11. Tien hanh clo hoa 3-metylpentan t le 1:1 thu c bao nhieu dan xuat monoclo la ong phan cua nhau? A. 4 B. 5 C. 2 D. 3 13. Hidrocacbon X co CTPT C5H12 khi tac dung vi Clo tao c 3 dan xuat monoclo ong phan cua nhau. X la: A. iso-pentan B. n-pentan C. neo-pentan D. 2-metyl butan 14. Ankan X co cong thc phan t C5H12, khi tac dung vi clo tao c 4 dan xuat monoclo. Ten cua X la: A. pentan B. iso-pentan C. neo-pentan D.2,2- dimetylpropan 15. Brom hoa ankan ch tao mot dan xuat monobrom Y duy nhat. dY/ khng kh = 5,207. Ankan X co ten la: A. n- pentan B. iso-butan C. iso-pentan D. neo-pentan 16. Phan tch 3 g ankan cho 2,4g cacbon . CTPT cua A la g ? A. CH4 B.C2H6 C. C3H8 D. ket qua khac 17. Mot ankan tao c dan xuat monoclo, trong o ham lng clo bang 55,04%. Ankan co CTPT la: A. CH4 B. C2H6 C.C3H8 D. C4H10 18. Khi phan huy hoan toan hidrocacbon X trong ieu kien khong co khong kh, thu c san pham co the tch tang gap 3 lan the tch hidrocacbon X ( cung ieu kien ) . Cong thc phan t cua X la : A. C2H6 B. C4H10 C. C5H12 D. C6H14 19. ot chay hoan toan 0,15 mol hon hp 2 ankan thu c 9,45g H2O. Cho san pham chay qua bnh ng Ca(OH)2 d th khoi lng ket tua thu c la bao nhieu ? A.37,5g B. 52,5g C. 15g D.42,5g 1. Co bao nhieu ankan ong phan cau tao co cong thc phan t C5H12? A. 3 ong phan B. 4 ong phan C. 5 ong phan D. 6 ong phan 6. Phan tram khoi lng cacbon trong phan t ankan Y bang 83,33% . Cong thc phan t cua Y la A. C2H6 B. C3H8 C. C4H10 D. C5H12 Cau 2: Trong cac hp chat sau, chat nao khong phai la hp chat hu c? A.(NH4)2CO3 C6H5NH2 B.CH3COONa C. CH3Cl D.

Cau 3 : Cho cc cht: CaC2, CO2, HCHO, Al4C3, CH3COOH, C2H5OH, NaCN, C2H2O4, CaCO3.1

S cht hu c A. 3 A. CO2, CaCO3 CO, CaC2.

B. 4 B. CH3Cl, C6H5Br

C. 5

D. 6 C. NaHCO3, NaCN D.

Cau 4: Cap hp chat nao sau ay la hp chat hu c?

Cau 24: Trong cc cng thc sau cng thc no l cng thc n gin: A. C2H5; C3H6; CH4O. C2H4O; C2H6O. C. C2H5; C3H6; CH4O; C2H4O; C2H6O; C3H8O3 C2H4O; C3H6 Cau 25: Trong cc cng thc cho di y, cng thc no l cng thc phn t? A. C5H10; C4H8O2. C. CH4O; C2H6O. C4H8O2; C5H10O. Cau 26: Mun bit cht hu c X l cht g phi da vo loi cng thc no sau y: A. Cng thc n gin B. Cng thc phn t thc tng qut. Cau 28: Cho cac chat: (1) CH4, (2) C2H2, (3) C5H12, (4) C4H10, (5) C3H6, (6) C7H12, (7) C6H14. Chat nao la ong ang cua nhau? A.1, 2, 3, 4, 5, 6, 7 5, 7 (1) CH3CH2CH2CH2CH2CH3 (3) CH3CH2CH(CH3)CH2CH3 A. 1, 2, 3 B. 1, 2 C. 1, 4 B. 1, 3, 4, 7 C. 2, 5, 7, 6, 7 D. 1, 3, C. Cng thc cu to D. Cng B. C2H6O; C4H8O2; C5H10. D. CH 4O; C5H10; C2H6O; D. CH 4O; B. CH 4O;

Cau 31: Nhng chat nao sau ay la ong phan cau tao cua nhau? (2) CH3CH2CH2CH(CH3)2 (4) CH3CH2CH2CH2CH3. D. 1, 2, 3, 4

Cau 32: Trong cac phan ng sau, phan ng nao khong phai la phan ng the? (1) C2H6 + Cl2 (3) C6H6 + Cl2s a o

C2H5Cl + HCl

(2) C6H6 + 3Cl22 4 0

s a

C6H6Cl6

, p , xt t

,t C6H5Cl + HCl (4) C2H5OH H SO dac C2H4 + H2O

2

A. 4

B. 2, 4

C. 2

D. 1, 2, 4

Cau 34: Day chat nao sau ay thuoc day ong ang co cong thc chung la CnH2n+2. A.CH4, C2H2, C3H8, C4H10, C6H12 C.C4H10, C5H12, C6H12. B. CH4, C3H8, C4H10, C5H12 D. C2H6, C3H6, C4H8, C5H12.

Cau 35: Trong cac cap chat sau,cap chat nao la ong ang cua nhau? A.C2H6, CH4, C4H10 C.CH3OCH3, CH3CHO Cau 36: ng vi cng thc phn t C4H8 c tt c: A. 3 ng phn. B. 4 ng phn. C. 6 ng phn. D. 5 ng phn. Cau 37: Hirocacbon X c cng thc phn t l C4H10. Vy X l: A- Hirocacbon no, khng vng 3 ng phn. B- Hirocacbon no, khng vng 2 ng phn. C- Hirocacbon khng no, 2 ng phn. D- Hirocacbon no, c vng 2 ng phn 5. Phn ng c trng ca hidrocacbon no A. Phn ng tch B. Phn ng th C. Phn ng cng D. C A, B v C. CH3 CH3-CH - CH2 - C- CH2-CH3 CH2CH3 A. 2,4 ietyl-4-metylhexan dimetylheptan C. 5-etyl-3,5-imetylheptan pentan CH2 CH3 B. 3- etyl-3,5D. 2,2,3- trietylB. C2H5OH, CH3CH2CH2OH D. Cap A va cap B.

6. Cho Ten goi hp chat X co cong thc cau tao :

11. Khi cho butan tac dung vi brom thu c san pham monobrom nao sau ay la san pham chnh? A. CH3CH2CH2CH2Br C.CH3CH2CH2CHBr2 B. CH3CH2CHBrCH3 D. CH3CH2CBr2CH3.

14. Ankan Y td vi Brom tao ra 2 dan xuat monobrom co ty khoi hi so vi H2 bang 61,5. Ten cua Y la: A. butan B. propan C. isobutan D. 2-metylbutan 16. Ankan Z co cong thc phan t la C5H12. Tien hanh p/ dehidro hoa Z thu c mot hon hp gom 3 anken la ong phan cua nhau trong o co hai chat la ong phan hnh hoc. Cong thc cau tao cua Z la?

3

A. CH3CH2CH2CH2CH3 CH3CH2CH(CH3 )2 C. C(CH 3)4 cau tao nao phu hp

B. D. Khong co

20. Khi nhiet phan mot ankan X trong ieu kien khong co khong kh thu c kh H2 va muoi than, thay the tch kh thu c gap 5 lan the tch ankan X( o cung ieu kien ve nhiet o ap suat ). CTPT cua X la : A. CH4 B. C2H6 C. C3H8 D. C4H10 21. ot chay ht 2,24 lt ankan X (ktc), dan ton b san pham chay vao dd nc voi trong d thay co 40g. CTPT X A. C2H6 B. C4H10 C. C3H6 D. C3H8 22. ot chay hoan toan 0,15 mol hon hp 2 ankan thu c 9,45g H2O. Cho san pham chay qua bnh ng Ca(OH)2 d th khoi lng ket tua thu c la bao nhieu ? A.37,5g B. 52,5g C. 15g D.42,5g Cu 2: Sn phm chnh ca phn ng brom ho 2- metylbutan theo t l s mol 1:1 l: A. 1- clo- 2- metylbutan B. 2- clo- 3- metylbutan C. 1- clo- 3- metylbutan D. 2- clo- 2- metylbutan Cu 3: Dy no sau y gm cc cht l ng ng ca metan A. C2H4, C3H7Cl, C2H6O B. C4H10, C5H12, C6H14 C. C4H10, C5H12, C5H12O D. C2H2, C3H 4, C4H 6 Cu 5: Khi nhit phn CH3COONa vi vi ti xt thi thu c sn phm kh: A. N2, CH4 B. CH4, H2 C. CH4, CO2 D. CH4 Cu 10: CTPT ng vi tn gi 4-etyl-2,3,3-trimetylheptan l: A.C12H26 B. C10H22 C. C11H24 D. C12H24 Cu 8. Khi cho 2-metylpentan tc dng vi brom thu c sn phm chnh l dn xut monobrom no sau y? A.2-brom-2-metylpentan. B. 3-brom-metylpentan. C.1-brom-2-metylpentan D. 4-brom-2-metylpentan Cu 2. C bao nhiu ng phn hnh hc, mch h c cng thc phn t C3H5Br? A. 2 B.4 C.5 D.6 Cu 3 .Cht hu c c cng thc cu to sau c tn gi l g? CH3 - CH(CH3)-CHBr-CH2-CCl(CH3)-CH3 A. 2-clo-4-brom-2,5-imetylhexan B. 4-brom-2-clo-2,5-imetylhexan C. 3-brom-2-clo-2,5-imetylhexan D. 4 brom-2-clo-2,5-trimetylhexan Cu 3. Tn gi: 2 clo 3 metylbutan ng vi cng thc cu to no sau y?

CH3

CH CH2 CH3 ClCH3 CH CH CH3 Cl

A.

CH3 CH2 CH CH2 Cl CH3 B.CH3 CH3 H2C C CH2 CH3 Cl4

CH3C.

D.

Cu 62: Khi crackinh hon ton mt th tch ankan X thu c ba th tch hn hp Y (cc th Tch kh o cng iu kin nhit v p sut); t khi ca Y so vi H2 bng 12. Cng thc phn t ca X l: A. C6H14. B. C3H8. C. C4H10. D. C5H12. Cu 12: Cho 4 cht: metan, etan, propan v n-butan. S lng cht to c mt sn phm th monoclo duy nht l: A. 1. B. 2. C. 3. D. 4. Cu 14: Khi t chy hon ton 7,84 lt hn hp kh gm CH4, C2H6, C3H8 (ktc) thu c 16,8 lt kh CO2 (ktc) v x gam H2O. Gi tr ca x l A. 6,3. B. 13,5. C. 18,0. D. 19,8. Cu 15: Khi t chy hon ton hn hp 2 ankan l ng ng k tip thu c 7,84 lt kh CO2 (ktc) v 9,0 gam H2O. Cng thc phn t ca 2 ankan l A. CH4 v C2H6. B. C2H6 v C3H8. C. C3H8 v C4H10.D. C4H10 v C5H12. Cu 16: khi clo ha mt ankan c cng thc phn t C6H14, ngi ta ch thu c 2 sn phm th monoclo. Danh php IUPAC ca ankan l A. 2,2-imetylbutan. B. 2-metylpentan. C. n-hexan.D. 2,3imetylbutan. Cu 17: Khi clo ha hn hp 2 ankan, ngi ta ch thu c 3 sn phm th monoclo. Tn gi ca 2 ankan l A. etan v propan. B. propan v isobutan. C. iso-butan v n-pentan.D. neo-pentan v etan. Cu 18: t chy hon ton hn hp kh X gm 2 hirocacbon A v B l ng ng k tip thu c 96,8 gam CO2 v 57,6 gam H2O. Cng thc phn t ca A v B l A. CH4 v C2H6. B. C2H6 v C3H8. C. C3H8 v C4H10.D. C4H10 v C5H12. Cu 19: Hn hp kh X gm 2 hirocacbon A v B l ng ng k tip. t chy X vi 64 gam O2 (d) ri dn sn phm thu c qua bnh ng Ca(OH)2 d thu c 100 gam kt ta. Kh ra khi bnh c th tch 11,2 lt 0OC v 0,4 atm. Cng thc phn t ca A v B l A. CH4 v C2H6. B. C2H6 v C3H8. C. C3H8 v C4H10.D. C4H10 v C5H12. Dng cho cu 20, 21: Nung m gam hn hp X gm 3 mui kali ca 3 axit no n chc vi NaOH d thu c cht rn D v hn hp Y gm 3 ankan. T khi ca Y so vi H2 l 11,5. Cho D tc dng vi H2SO4 d thu c 17,92 lt CO2 (ktc). Cu 20: Gi tr ca m lA. 42,0.B. 84,8. C. 42,4. D. 84,0. Cu 21: Tn gi ca 1 trong 3 ankan thu c lA. metan. B. etan. C. propan. D. butan. Cu 27: t chy hon ton V lt hn hp A (ktc) gm CH4, C2H6 v C3H8 thu c 6,72 lt kh CO2 (ktc) v 7,2 gam H2O. Gi tr ca V lA. 5,60. B. 3,36. C. 4,48. D. 2,24. Cu 30 (A-2007): Khi brom ho mt ankan ch thu c mt dn xut monobrom duy nht c t khi hi so vi hiro l 75,5. Tn ca ankan l A. 3,3-imetylhexan. B. isopentan. C. 2,2,3-trimetylpentan. D. 2,2imetylpropan. Cu 4: t chy ht 0,224 lt (ktc) mt hirocacbon no mch h, sn phm sau khi t chy cho qua 1 lt nc vi 0,143% (D = 1 g/l) thu c 0,1g kt ta.Cng thc phn t hirocacbon l: A. C4H10 B. C3H8 C. C5H12 D. C2H6 E. Kt qu khc.

N

ANKE5

*170/ Hn hp X gm propen l ng ng theo t l th tch 1:1.t 1 th tch hn hp X cn 3,75 th tch oxi(cng k). Vy B l: a.eten b.propan c.buten d.penten 171/ t hon ton 0,2 mol hn hp CH4;C4H10;C2H4 thu c 0,28 mol CO2 v 8,28 ml H2O. S mol ankan v anken trong hn hp ln lt l: a.0,02 v 0,18 b.0,16 v 0,04 c.0,18 v 0,02 d.0,04 v 0,16 172/ Cho hn hp X gm 2 olefin qua bnh ng dd brom,khi phn ng xong c 16 g brom tham gia phn ng .Tng s mol ca 2 anken l: a.0,01 b.0,5 c.0,05 d.0,1 173/ Mt hn hp kh A gm 1 ankan,1 anken c cng s cacbon v ng mol .Cho a g h hp A phn ng va vi 120 g dd Br 2 20% trong CCl4 .t a g hn hp trn thu c 20,16 lt CO 2 (ktc).Cng thc phn t ca ankan , anken ln lt l :a.C3H8 v C3H6 b.C3H8 v C3H6 c. C2H6 v C2H4 d. C4H10 v C4H8 174/ m gam hn hp gm C3H6 ; C2H4 v C2H2 chy hon ton thu c 4,48 lt kh CO2 (ktc).Nu Hiro ho hon ton m g hn hp trn ,ri t chy ht hn hp thu c V(ml) CO 2 (ktc).Gi tr ca V? a. 22,4 b.22400 c.44,80 d.33600 175/ t chy hon ton m g etanol thu 3,36 lt CO2 (ktc).Nu un m g etanol vi H2SO4 c ;180o C ri t chy ht sn phm thu c a g H2O.Gi tr ca a l: a.2,7 g b.7,2 g c.1,8 g d.5,4 g Cu 266. Hin nay PVC c iu ch theo s sau: C2H4 CH2Cl CH2Cl C2H3Cl PVC. Nu hiu sut t 80% th lng C2H4 cn dng sn xut 5000kg PVC l: a.28kg b.1792kg c.2800kg d.179,2kg 5. Anken CH3CH=CHCH2CH3 co ten la A. metylbut-2-en B. pent-3-en C. pent-2-en D. but-2en 3. Co bao nhieu ong phan cong thc cau tao cua nhau co cung cong thc phan t C4H8? ( khong ke p hnh hoc)A. 6 5 B. 3 C. 4 D.

4. ng vi cong thc phan t C4H8 co bao nhieu ong phan cau tao eu tac dung c vi hidro? A. 2 B. 3 C. 5 D. 6 5. ng vi cong thc phan t C4H8 co bao nhieu ong phan cua olefin? A. 4 B. 3 C. 5 D. 6 6. Co bao nhieu chat ong phan cau tao co cung cong thc phan t C4H8 tac dung vi Brom ( dung dch)? A. 5 chat B. 6 chat C. 4 chat D. 3 chat 8. Trong Phong th nghiem co the ieu che mot lng nho kh etilen theo cach nao sau ay? A. e hidro hoa etan H2SO4, 170OC. B. un soi hon hp gom etanol vi axit6

C. Crackinh butan. xuc tac la Pd/PbCO3.

D. Cho axetilen tac dung vi hidro co

9. e tach rieng metan khoi hon hp vi etilen va kh SO 2 co the dan hon hp vao: A. dd Natrihidroxit D. dd HCl B. dd axit H2SO4 C. dd nc bromCH2 C CH2 CH2 CH2Cl

10. Cho bit tn ca hp cht sau theo IUPAC : A. 1-Clo-4-Etylpent-4-en C. 2-etyl-5-Clopent-1-en

CH2

CH3

B. 1-clo-4-metylenhexan D. 5- Clo-2-etylpent-1-en

11. Trong so cac anken C5H10 ong phan cau tao cua nhau, bao nhieu chat co cau tao hnh hoc ? A. 1 B. 2 C. 3 D. 4 13. Co bao nhieu anken ong phan cau tao cua nhau khi cong hidro eu tao thanh 2- metylbutan? A. 1 B. 2 C. 3 D. 4 B. CH2 = D. CH2 = 15. Cho bit sn phm chnh ca phn ng sau: CH2 = CHCH2CH3 + HCl ?. A. CH3 CHClCH2CH3. CHCH2CH2Cl. C. CH2 ClCH2CH2CH3. CHCHClCH3.

16. Hidrocacbon A va B thuoc cung mot day ong ang. Biet M A = 2MB. A va B thuoc day ong ang nao? A. Anken hoac xicloankan B. Aren C. Co the thuoc bat ky day nao. D. Anken 17. Cho 2,24 lt anken X (ktc) tac dung vi dd brom thu c san pham co khoi lng ln hn khoi lng anken la A. 0,8 g B. 10,0g C. 12,0 g D. 16,0g 18. Anken X tac dung vi nc (xuc tac axit) to ra hon hp 2 ancol ong phan cua nhau. d/N2 = 2,00. Ten ca X la A. iso-penten B. but-1en C. but-2-en D. pent-1en 19. Anken Y tac dung vi dd brom tao thanh dan suat ibrom trong o % khoi lng C bang 17,82 %. CTPT Y la A. C3H6 B.C4H8 C. C4H10 D. C5H10 20. ot chay hoan toan 1,12 lt mot anken X (ktc) thu c 5,60 lt kh CO2 (ktc). CTPT X la: A. C3H6 B.C4H8 C. C4H10 D. C5H10 21. ot chay hoan toan mot the tch hon hp gom anken X va hidrocacbon Y thu c 5,56 lt kh CO2 ( ktc) va 5,40 g nc. Y thuoc loai hirocacbon co cong thc phan t dang.7

A.CnH2n Cu 11: Hp cht :

B.CnH2n-2CH2 CH CH CH3 CH3

C. CnH2n+2 c tn gi l:

D. CnH2n-4

A. 3-metylbut-1-en B. 2-metylbut-1-en C. 2-metylbut-3-en D. 3metylpent-1-en Cu 12. t chy hon ton (m) gam hh X gm metan , propen v butan thu c 4,4 gam CO2 v 2,52 gam H2O . Gi tr ca m l : A . 1,48 g B . 2,48 g C . 14,8 gam D . 24,7 gam 67. Sn phm chnh ca s ehirat ha 2-metylbutan-2-ol l cht no ? A. 3-Metylbut-1-en B. 2-Metylbut-1en C. 3-Metylbut-2-en D. 2-Metylbut-2en 73. Anken thch hp iu ch ancol sau y (CH3CH2)3C-OH l: A. 3-etylpent-2-en B. 3-etylpent-3-en C. 3-etylpent-1-en D. 3,3- imetylpent-1-en Cu 21:. Nhng hp cht no sau y c th c ng phn hnh hc (cis-trans) CH3CH = CH2 (I) ; CH3CH = CHCl (II) ; CH3CH = C(CH3)2 (III)H3C C2H5 C C CH3 C2H5

H3C C2H5 C C

Cl H

(V) A. (I), (IV), (V) B. (II), (IV), (V) C. (III), (IV) D. (II), III, (IV), (V) Cu 23. Oxi ho etilen bng dd KMnO4 thu c sn phm l : A. MnO2, C2H4(OH)2, KOH B. K2CO3, H2O, MnO2 C. C2H5OH, MnO2, KOH D. MnO2, C2H4(OH)2, K2CO3 Cu 6: Hn hp X gm 2 anken kh phn ng va vi dung dch cha 48 gam brom. Mt khc t chy hon ton hn hp X dng khng ht 24,64 lt O2 (kc).Cng thc phn t ca 2 anken l : A. C2H4 v C3H6 B. C2H4 v C4H8 C. C3H6 v C4H8 D. A v B u ng Cu 18: Hp cht 2- metylbut - 2- en l sn phm chnh ca phn ng tch t cht no trong cc cht sau : A. 2-brom-2-metylbutan B. 2-metylbutan -2- ol C. 3-metylbutan-2- ol D. Tt c u ng Cu 7: Hirat ha 2 anken ch to thnh 2 ancol (ru). Hai anken l A. 2-metylpropen v but-1-en (hoc buten-1). B. propen v but-2-en (hoc buten-2). C. eten v but-2-en (hoc buten-2). D. eten v but-1-en (hoc buten-1). 16. (KB 2008) Dn 1,68 lt hn hp kh X gm hai hirocacbon vo bnh ng dung dch brom (d). Sau khi phn ng xy ra hon ton, c 4 gam brom phn ng v cn li 1,12 lt kh. Nu t chy hon ton 1,68 lt X th sinh ra 2,8 lt kh CO2. Cng thc phn t ca hai hirocacbon l (bit cc th tch kh u o ktc). A. CH4 v C2H4 B. CH4 v C3H4 C. CH4 v C3H6 D. C2H6 v C3H6 Thi du 3:t chay hoan toan hn hp gm 1 ankan va 1 anken. Cho san phm chay ln lt i qua binh 1 ng P2O5 d va binh 2 ng KOH rn, d thy binh 1 tng 4,14g, binh 2 tng 6,16g. S mol ankan co trong hn hp la: A. 0,06 B. 0,09 C. 0,03 D. 0,045 Thi du 5: t chay hoan toan 0,1 mol hn hp gm CH4, C4H10 va C2H4 thu c 0,14 mol CO2 va 0,23 mol H2O. S mol ankan va anken co trong hn hp ln lt la:8

(IV)

A. 0,09 va 0,01

B. 0,01 va 0,09

C. 0,08 va 0,02

D. 0,02 va 0,08

Thi du : Mt hm hp khi gm 1 ankan va 1 anken co cung s nguyn t C trong phn t va co cung s mol. Ly m gam hn hp nay thi lam mt mau va u 80g dung dich 20% Br2 trong dung mi CCl4. t chay hoan toan m gam hn hp o thu c 0,6 mol CO2. Ankan va anken o co cng thc phn t la: A. C2H6, C2H4 C5H10 B. C3H8, C3H6 C. C4H10, C4H8 D. C5H12,

Vi du 3: Cho 14g hn hp 2 anken la ng ng lin tip i qua dung dich nc Br2 thy lam mt mau va u dd cha 64g Br2.Cng thc phn t cua cac anken la: A. C2H4, C3H6 B. C3H8, C4H10 C. C4H10, C5H12 B. 2:1 C. 2:3 D. C5H10, C6H12 D. 1:1 Ty l s mol 2 anken trong hn hp la: A. 1:2

Thi du 4: Cho 10,2g hn hp khi A gm CH4 va anken ng ng lin tip i qua dd nc brom d, thy khi lng binh tng 7g, ng thi th tich hn hp giam i mt na. Cng thc phn t cac anken la: A. C2H4, C3H6 B. C3H6, C4H10 C. C4H8, C5H10 D. C5H10, C6H12 2. Phn trm th tich cac anken la A. 15%, 35% B. 20%, 30% C. 25%, 25% D. 40%. 10% Bi 3. t chy hon ton 0,1 mol anken X thu c CO2 v hi nc. Hp th hon ton sn phm bng 100 gam dung dch NaOH 21,62% thu c dung dch mi trong nng ca NaOH ch cn 5%. La chn cng thc phn t ng ca X.A. C2H4 B. C3H6 C. C4H8 D. C5H10. Bi 4. em t chy hon ton 0,1 mol hn hp X gm 2 anken l ng ng k tip nhau thu c CO2 v nc c khi lng hn km nhau 6,76 gam. Vy 2 cng thc phn t ca 2 anken l: A. C2H4 v C3H6 B. C3H6 v C4H8 C. C4H8 v C5H10 D. C5H10 v C6H12. Bi 5. (KB-08)- Ba hirocacbon X, Y, Z l ng ng k tip, khi lng phn t ca Z bng 2 ln khi lng phn t ca X. Cc cht X, Y, Z thuc dy ng ng A. ankan. B. ankaien. C. anken. D. ankin. Bi 6. (C-07)- Cho hn hp hai anken ng ng k tip nhau tc dng vi nc (c H2SO4 lm xc tc) thu c hn hp Z gm hai ru (ancol) X v Y. t chy hon ton 1,06 gam hn hp Z sau hp th ton b sn phm chy vo 2 lt dung dch NaOH 0,1M thu c dung dch T trong nng ca NaOH bng 0,05M. Cng thc cu to thu gn ca X v Y l (Cho: H = 1; C = 12; O = 16; th tch dung dch thay i khng ng k) A. C2H5OH v C3H7OH. B. C3H7OH v C4H9OH. C. C2H5OH v C4H9OH. D. C4H9OH v C5H11OH. 9. Mt hn hp gm 1 ankan v 1 anken. Dn hn hp qua 100 gam dung dch brom 16% thy dung dch brom mt mu v khi lng bnh tng 2,8 gam, sau phn ng thy thot ra 3,36 lit mt kh (ktc). t chy hon ton hn hp kh bay ra thu c 8,8 gam CO2 v 5,4 gam nc. Vy cng thc ca anken v ankan ln lt l: A. CH4 v C2H4 B. C2H6 v C2H4 C. C2H6 v C3H6 D. CH4 v C3H6 C-08)-Cu 28: t chy hon ton 20,0 ml hn hp X gm C3H6, CH4, CO (th tch CO gp hai ln th tch CH4), thu c 24,0 ml CO2 (cc th tch kh o cng iu kin nhit v p sut).9

T khi ca X so vi kh hiro l: A. 12,9. B. 25,8. C. 22,2. D. 11,1. Cu 1:Anken l hiro cacbon c : a.cng thc chung CnH2n b.mt lin kt pi. c.mt lin kt i,mch h. d.mt lin kt ba,mch h Cu 2: Nhm vinyl c cng thc l: a.CH2= CH b.CH2= CH2 c.CH2= CHd.CH2= CH-CH2Cu 3: Nhm anlyl c cng thc l: a.CH2= CHCH2 b.CH3CH2= CH2 c.CH2= CH-CH2. d.CH2= CH-CH2Cu 4 : S ng phn cu to ng vi cng thc C5H10 l : a.05 b.06 c.09 d.10. Cu 5: Xiclobutan v cc buten l cc ng phn: a.mch cacbon b.v tr lin kt i. c.cis-trans. d.nhm chc. Cu 6: but-1-en v cc but-2-en l cc ng phn: a.mch cacbon b.v tr lin kt i. c.cis-trans. d.nhm chc. Cu7 : Cc anken cn c gi l: a.olefin b.parafin c.vadlin d.iolefin. Cu8: phn bit propen vi propan ,ta dng : a.dung dch brom c.dung dch brom trong CCl4 b.dung dch thuc tm d.c a,b,c. Cu9: Cht tc dng vi HCl (hoc HBr,HI,H2SO4) to ra 2 sn phm l: a.etilen b.but-2-en c.isobutilen d.propen. Cu10 : Hn hp kh propen v buten tc dng vi HCl to ra 4 sn phm ,cng thc cu to ca buten l: a.CH2= CH-CH2-CH3 b.CH3-CH=CH-CH3 c.CH=CH- CH3 d.CH2 = C- CH3 | CH3 CH3 Cu37: but-1-en tc dng vi HBr to ra sn phm chnh l: a.1-clobuten b.1-clobuten c.1-clobutan d.2-clobutan Cu38: Theo qui tc Mac-cop-nhi-cop ,trong phn ng cng axit hoc nc vo ni i ca anken th phn mang in dng cng vo : a.cacbon bc cao hn c.cacbon mang ni i ,bc thp hn b.cacbon bc thp hn d.cacbon mang ni i ,c t H hn Cu39: Sn phm trng hp etilen l : a.poli(etilen) b.polietilen c.poliepilen d.polipropilen Cu40: Sn phm trng hp propen l : a.-[CH2-CH(CH3)]nc.-(CH2-CH(CH3))nb.-n(CH2-CH(CH3))d..-n[CH2-CH(CH3)]Cu41: Khi t chy anken ta thu c : a.s mol CO2 s mol nc. c.s mol CO2> s mol nc b.s mol CO2 %C trong Y l 16,85%.X l: a.C3H6 b.C5H10 c.C4H8 d.C6H12 Cu 66:t chy hon ton 1lt kh hirocacbon X cn 4,5lt oxi,sinh ra 3 lt CO2(cng iu kin)Xc th lm mt mu dung dch KMnO4 .Vy X l: a.propan. b.propen. c.propin. d.propa-ien. Cu67:Mt hn hp ankenA v H2 c d= 0,689 cho qua niken ,un nng A b hiro ha hon ton th t khi hn hp mi l 1,034.Cng thc phn t A l: a.C3H6 b.C5H10 c.C4H8 d.C6H12 Cu68:Phn tch 0,5gam cht hu c Acha C,F ta c 0,78gam Floruacanxi. 1.Cng thc nguyn ca hp cht A l: a.(CF2)n b.(C2F)n c.(CF3)n d.(C2F3)n 2.Bit phn t lng ca A :90=1) c. CnH2n-2 (n>=3) d. CnH2n-2 (n>=2) Cu 178/ A,B,C l 3 ankin k tip nhau trong dy ng ng c tng khi lng 162 vC.Cng thc A,B,C ln lt l: a.C2H2;C3H4;C4H6 b.C3H4;C4H6;C5H8 c.C4H6;C3H4;C5H8 d.C4H6;C5H8;C6H10 179/ A,B l 2 ankin ng ng th kh ,trong iu kin thng T khi hi ca B so vi Abng 1,35.Vy A,B l: a.etin;propin b.etin;butin c.propin;butin d.propin;pentin 180/ Ankin A c cha 11,11% H v khi lng .Vy A l: a.C2H2 b.C3H4 c.C4H6 d.C5H8 181/ Ankin B c cha 90% Cv khi lng,mch thng,c phn ng vi AgNO3/ddNH.Vy B l: a.axetilen b.propin c.but-1-in d.but-2-in 182/ Cc ankin c ng phn v tr khi s cacbon trong phn t ln hn hoc bng : a.2 b.3 c.4 d.5 183/ C5H8 c s ng phn cu to ca ankin l:a.2 b.3 c.4 d.5 184/ Theo IUPAC CH3-C C-CH3-CH3 ; c tn gi l: a.etylmetylaxetilen b.pent-3-in c.pent-2-in d.pent-1-in C-CH2-CH(CH3)-CH3 ; c tn gi l: 185/ Theo IUPAC CH a.isobutylaxetilen b.2-metylpent-2-in c.4-metylpent-1-in d.4-metylpent-1,2-in 186/ Theo IUPAC CH3-C C-CH(CH3)-CH(CH3)-CH3 ; c tn gi l: a.4-imetylhex-1-in b. 4,5-imetylhex-1-in c. 4,5-imetylhex-2-in d. 2,3-imetylhex-4-in 187/ Theo IUPAC CH3-CH(C2H5)-C C-CH(CH3)-CH2- CH2-CH3 ; c tn gi l: a.3,6-imetylnon-4-inb.2-etyl,5-metyloct-3-in c.7-etyl,6-metyloct-5-in d.5-metyl,2-etyloct-3-in 188/ Ankin CH C-CH(C2H5)-CH(CH3)-CH3 c tn gi l: a.3-etyl,2-metylpent-4-in b.2-metyl,3-etylpent-4-in c.4-metyl,3-etylpent-1-in d.3-etyl,4-metylpent-1-in 189/ Cu to c th c ca ankin C4H6 l:a.1 b.2 c.3 d.4 190/ Trong phn t axetilen lin kt ba gia 2 Cacbon gm: a.1 lin kt pi v 2 lin kt xich-ma b.2 lin kt pi v 1 lin kt xich-ma c. 3 lin kt pi d.3 lin kt xich-ma 192/ di ca lin kt ba,lin kt i,lin kt n gia 2 nguyn t C tng theo th t: a.ba,n,i b.n,ba,i c. i,n,ba d. ba,i,n 193/ bn ca lin kt ba,lin kt i,lin kt n tng theo th t: a.ba,n,i b.n,i,ba c. i,n,ba d. ba,i,n 194/ Cc ankin bt u c ng phn mch C khi s C trong phn t: a. 2 b. 3 c. 4 d. 5 195/ Mt trong nhng loi ng phn nhm chc ca ankin l: a.ankan b.anken c.ankaien d.aren 196/ chuyn ho ankin thnh anken ta thc hin phn ng cng H2 trong iu kin c xc tc: a.Ni/ to b.Mn/ to c.Pd/ PbCO3 d.Pb/PdCO3 197/ chuyn ho ankin thnh ankan ta thc hin phn ng cng H2 trong iu kin c xc tc: a.Ni/ to b.Mn/ to c.Pd/ PbCO3 d.Pb/PdCO3 198/ phn bit etan,eten,etin ta dng 1 thuc th duy nht l: a.dd Brom b.dd AgNO3/NH3 c.dd HCl d.dd Ca(OH)2 199/ Phn ng ankin + dd Brom xy ra 2 giai on,mun phn ng dng li giai on 1,ta phi tin hnh phn ng nhit : a.thp b.trung bnh c.cao d.rt cao19

200/ Dietylaxetilen tc dng vi nc Brom nhit thp to ra sn phm: a.3,3,4,4-tetrabromhexan b.3,4-ibromhex-3-en c.3,4-ibromhex-2-en d. 3,3,4,4-tetrabromheptan 201/ Cho but-2-in tc dng vi nc brom d ta thu c sn phm l: a.2,3-ibrombut-2-in b.2,3-ibrombut-2-in c.1,2,3,4-tetrabrombutan d.2,2,3,3-tetrabrombutan 202/ Cho axetilen tc dng vi HCl trong iu kin c xc tc HgCl2 150-200oC,ta thu c sn phm cng l: a.vinylclorua b.etylclorua c.1,2-icloetan d.1,1-icloetan 203/ Cho axetilen tc dng vi HCl trong iu kin khng c xc tc,ta thu c sn phm cng l: a.vinylclorua b.etylclorua c.1,2-icloetan d.1,1-icloetan 204/ Phn ng cng nc vo propin trong iu kin c xc tc HgSO4/H2SO4 80oC to ra sn phm: a.CH3CH2CHO b.CH3COCH3 c.CH3-C(OH)=CH2 d.CH3-CH=CH2-OH 205/ Cho axetilen tc dng vi H2O A.Vy cu to ca A : a.CH3CHO b.CH2=CH-OH c.CH3CH2OH d.CH3COOH C-CH3 cng nc (HgSO4/H2SO4 /80 oC) to ra sn phm: 206/ CH3-C a. CH3-CH=C(OH)-CH3 b. CH3CH2CH2CHO c.CH3-CO-CH2CH3 d. CH2=CH-CH2-CH2-OH 207/ Cho A tc dng vi nc CH3CH2 CH2CHO.Vy A l: a.but-1-in b. but-2-in c. but-1-en d. but-2-en 208/ Trong iu kin thch hp v xc tc v nhit ,axetilen tham gia phn ng nh hp to ra: a.buta-1,3-ien b.buta-1,3-in c.Vinylaxetilen d.xiclobuten 209/ Trong iu kin thch hp (C;600oC),axetilen tham gia phn ng tam hp to thnh phn t: a.stiren b.benzen c.toluen d.hexen 210/ Propin tham gia phn ng tam hp to ra sn phm: a.1,2,3-trimetylbenzen b. 2,4,6-trimetylbenzen c. 1,3,5-trimetylbenzen d.etyl,metylbenzen 211/ Trong iu kin thch hp pent-2-in tam hp thnh sn phm: a.1,2,3-trietyl-4,5,6-trimetylbenzen b. 1,2,4-trietyl-3,5,6-trimetylbenzen c. 1,3,5-trietyl-2,4,6-trimetylbenzen d. 4,5,6-trimetyl-1,2,3-trietyl-benzen 212/ Axetilen + CH3COOH (xt) A.Vy A l: a.etylaxetat b.vinylaxetat c.etilenglicol d.metylacrylat o 213/ Etin + C2H5OH (xt ,t ) B.Vy B l: a.etylvinylete b. etylvinyleste c. vinyletylete d. vinyletyleste 214/ Axetilen + A vinylaxetat.Vy A l: a.ancoletylic b.anehytaxetic c.axit axetic d.ancolvinylic 215/ Axetilen + B etylvinylete.Vy B l: a. anehytaxetic b. axit axetic c. ancolvinylic d. ancoletylic 216/ Cho cc cht (1)but-1-in (2)but-2-in (3)propin (4)buta-1,3-in.Cc cht c phn ng vi dd AgNO3/NH3 to kt ta vng nht l: a.(1),(3),(4) b. (2),(3),(4) c. (1),(2),(3) d. (1),(2),(4) 217/ HC CH + [Ag(NH3)2](OH)2 A + B + H2O .Vy A,B ln lt l: a. HC CAg ; NH3 b. AgC CAg ; NH3 c. AgC CAg ; NH4NO3 d. HC CAg ; NH4NO3 CH + [Ag(NH3)2](OH)2 A .Ct to ca A l: 218/ CH3-C a. AgCH2-C CH b. AgCH2-C CAg c. CH3-C CAg d. CH3-CAg CAg 219/ Cho A(C4H6)c phn ng vi AgNO3/NH3 to kt ta vng nht .A l: a.But-2-in b. But-1-in c. But-2-en d. But-1-in CH + AgNO3 + NH3 + H2O A + B. A ,B ln lt l: 220/ R-C a. R-C CAg b. R-C CAg ; NH4NO3 c. Ag ; NH4NO3 d. R-CAg=CAg ; NH4NO3 221/ 1 cht hu c A + [Ag(NH3)2](OH)2 to ra kt ta vy A l: a.anehyt b.axit cacboxylic c.ank-1-in d. anehyt hoc ank-1-in 222/ 1 Cht hu c B + AgNO3 + NH3 + H2O vng nht.Vy B thuc loi hp cht: a. anehyt b.HCOOR c.ankin d.ank-1-in 223/ Mt hn hp X gm 1 g propin v 2,7 g ankin B(C 4H6) tc dng vi dd AgNO3/NH3 d to 3,675 g kt ta.Vy B l:a.but-1-in b.but-2-in c.ivinyl d. but-1-in hoc but-2-in 224/ A(C4H6) + dd AgNO3/NH3 to kt ta. A l:20

a. ivinyl b. but-1-in c. but-2-in d. but-1-en 225/ t chy hon ton 1 ankin ta c : a. S mol CO2 < H2O b. S mol CO2 > H2O c.nCO2 = nH2O + 1 d. nCO2 = nH2O - 1 226/ t chy hon ton 0,2 mol ankin A 0,4 mol H2O.Hiro ho hon ton 0,2 mol ankin A ri t ht sn phm to thnh thu c a mol H2O.Gi tr ca A l: a.0,8 b.0,6 c.1,25 d.2,5 227/ t chy V(l) (ktc) mt ankin A 21,6 g H2O.Nu cho ton b sn phm chy hp th hon ton vo bnh ng dd nc vi trong ly d ,th khi lng bnh tng 100,8 g .V c gi tr l: a.6,72l b.4,48l c.3,36l d.13,44l 228/ t chy V(l) (ktc) mt ankin th kh thu c CO 2 v H2O c tng khi lng bng 50,4 g.Nu cho sn phm chy qua bnh ng nc vi trong d th thu c 90 g kt ta.V c gi tr l: a.6,72l b.4,48l c.3,36l d.13,44l 229/ t chy a mol ankin b mol CO2 v c mol H2O.Quan h gia a,b,c l: a.b>c v a= b-c b. bc v a= b+c d. b>c v a= c-b 230/ t chy hon ton 0,2 mol hn hp 2 hirocacbon c M hn km nhau 28 vC ta thu c 17,92 lt CO2 (ktc) v 14,4 g H2O.Cng thc phn t ca 2 HC l: a.C3H6 v C5H10 b. C3H8 v C5H12 c. C2H4 v C4H8 d. C4H8 v C6H12 231/ t chy hon ton 0,2 mol hn hp 2 hirocacbon A,B c M hn km nhau 14 vC thu c 15,68 lit CO2 (ktc)v 12,6 g H2O.CTPT ca A v B l: a.C3H6 v C4H8 b. C2H4 v C3H6 c. C4H8 v C5H10 d. C5H10 v C6H12 232/ t chy hon ton 4 g ankin A 6,72 l CO2 (ktc) v 3,6 ml H2O(lng).Cng thc phn t A l: a.C2H2 b. C3H4 c. C4H6 d. C5H8 233/ Ankin B (mch thng)c t khi i vi H2 l 17,khng phn ng vi dd AgNO3/NH3 .Vy B l: a.but-1-in b.but-2-in c.butin-1 d.1-butin 234/ t chy ht 5,4 g Hirocacbon X(CnH2n-2) thu c 0,4 mol CO2 v 0,3 mol H2O.X tc dng vi dd AgNO3/NH3 to kt ta vng nht.Vy X l: a.But-1-in b.but-2-in c.buta-1,2-ien d. buta-1,3-ien 235/ Cho 1,3 g ankin A cht kh k thng tc dng vi dd AgNO3/NH3 to 12 g kt ta vng nht.Vy CTPT ca A l: a.C2H2 b.C3H6 c.C3H4 d.C4H8 236/ / Cho 2 g ankin B cht kh k thng tc dng vi dd AgNO3/NH3 to 7,35 g kt ta vng nht.Vy CTPT ca B l:a.C2H2 b.C3H6 c.C3H4 d.C4H8 237/ Cho s : Kh thin nhin A + HCl B P.V.C Vy A,B ln lt l: a.axetilen;vinylclorua b. vinylclorua; axetilen c. axetilen;1,1-icloetan d. axetilen;1,2-icloetan 238/ Cho s : vi ABCDP.V.C A,B,C,D ln lt l: a.Canxioxit;etin;t n;vinylaxetat b. t n;Canxioxit;etin; vinylaxetat c. Canxicacbua;etin;t n;vinylaxetat d. Canxioxit t; n;etin; vinylaxetat 239/ Cho s : CH4 ABDCaosu BuNa A,B,D ln lt l: a.axetilen;vinylaxetilen;buta-1,3-ien b. axetilen;vinylaxetilen;butaien-1,3 c. vinylaxetilen;axetilen; buta-1,3-ien d. axetilen;but-2-en;buta-1,3-ien 240/ Cho s : C2H2 ABCH3COOH A,B ln lt l: a.etilen;etanal b.etanal;etanol c.etilen;etanol d.a,b,c u ng 241/ Cho s : CaC2 ABCH3CHO A,B ln lt l: a. C2H2;CH2=CH2 b. C2H2;CH2=CHCl c. C2H2;CH3-CHCl2 d.a,b,c u ng 242/ Cho axetilen + HCN sn phm A.Vy A c cu to l: a.CH3CH2CN b.HC C-CN c.CH2=CH-CN d.CN- C C-CN 243/ Cho s propin A + dd KMnO4 B . A,B ln lt l: a.propen;propan-1,2-iol b.propen; propan-1,3-iol c. propan-1,3-iol; propen d. propan-1,2-iol; propen 244/ phn bit propan;propen;propin ta dng 1 thuc th l: a. dd AgNO3/NH3 b. dd Brom c. dd NaOH d. dd HCl 245/ tch C2H2;C2H6 ra khi hn hp ca chng ta ln lt thc hin phn ng vi cc cht : a. dd AgNO3/NH3; dd HCl b. dd HCl ;dd AgNO3/NH3 c.dd Br2 ;Zn d. Zn ;dd Br221

246/ Ankin A c cng thc (C4H7)n .Cng thc phn t ca A l: a.C12H21 b.C5H8 c.C8H10 d.C8H14 247/ Axetilen c iu ch bng cch: a.nhit phn kh metan b.cho t n hp nc c. hiroho etilen d. a,b,c u ng. 248/ Phn ng no ca axetilen c dng trong hn ct kim loi? a.cng nc b.t chy trong oxi khng kh. c.cng H2 d. t chy trong oxi nguyn cht. 249/ Hm lng axetilen trong khng kh c th gy chy n l: a.1,5% b.2,5% c.3.5% d.4,5% 250/ Cch n gin c th phn bit etan,etilen,etin bng 1 thuc th l: a.Br2 b.Cl2 c.H2 d. AgNO3/NH3 251/ ng vi cng thc C6H10 c bao nhiu cu to ankin? a.5 b.6 c.7 d.8 252/ phn bit but-2-in v buta-1,3-ien ta dng 1 thuc th l: a.Br2 b.Cl2 c.H2 d. AgNO3/NH3 253/ Ngn la n x oxi-axetilen dng trong hn v ct kim loi c th t ti nhit : a.1000oC b. 2000oC c. 3000oC d. 4000oC 254/ t chy hon ton 2 ankin k tip nhau trong dy ng ng ri dn sn phm qua dd Ca(OH)2 d thu c 50 g kt ta .Cng thc phn t ca 2 ankin l: a.C2H2 v C3H4 b. C3H4 v C4H6 c. C4H6 v C5H8 d. C5H8 v C6H10 255/ Cho 13,2 g hn hp 2 ankin A v B k tip nhau trong dy ng ng;M A = 3tc dng vi dd AgNO3/NH3 d thu c 3,675 g kt ta .Cng thc phn t ca ankin l:a.C3H4 b.C4H6 c.C5H8 d.C6H10 AgNO 3/ NH 3 HCl 264/ A(C3H4) B D B;D ln lt l: CAg;AgCl a. CH3-C b. AgCH2-C CAg;AgCl c. CH3-C CAg;Ag d. AgCl; AgCH2-C CAg Cu 265. Hin nay PVC c iu ch theo s sau: C2H4 CH2Cl CH2Cl V.C PVC. Nu hiu sut t 80% th lng PVC thu c t 280kg etilen l: a.50kg b.500kg c.55kg d.781,25kg Cu 266. Hin nay PVC c iu ch theo s sau: C2H4 CH2Cl CH2Cl C2H3Cl PVC. Nu hiu sut t 80% th lng C2H4 cn dng sn xut 5000kg PVC l: a.28kg b.1792kg c.2800kg d.179,2kg

22

Cu 267. Trn 300ml hn hp hidrocacbon (X) vi 500ml oxi (d) ri t chy thu c 750ml hn hp kh v hi. Lm lnh hn hp cn li 650ml, tip tc cho qua dung dch KOH d cn li 450ml. Cng thc phn t ca X l: a.C2H2 b.C2H4 c.C2H6 d.C3H6 Cu 268. t 0,2mol A(CxHy) bng mt lng oxi va thu c 17,92 lt hn hp kh 273 0C; 3 atm. T khi hi ca hn hp i vi H2 bng53 . Cng thc phn t ca A l: 3

a.C2H2 b.C4H4 c.C6H6 d.C8H8 Cu 269. A(C4H2) c cha 1 lin kt n C C , tc dng vi dung dch AgNO3/NH3 to kt ta. Cho 2,3kg A tc dng vi dd AgNO3/NH3 d to ra m(g) kt ta. Gi tr ca m l: a.11000 b.12000 c.13000 d.13050 Cu 270. A (c cha C, H) phn ng c vi dd AgNO3/NH3 d to ra m(g) kt ta. Vy A l hp cht: a.Ankin b.Ank 1 in c.C 1 lin kt -C C- u mch d.C 2 lin kt -C C- u mch Cu 271. t chy hon ton 100ml A(CxHy) trong mt lng oxi va thu c 500ml hn hp kh v hi. Lm lnh hi cn li 300ml (cc th tch kh cng iu kin). Cng thc phn t ca A l: a.C3H4 b.C3H6 c.C2H2 d.C4H2 Cu 272. t chy hon ton 1 cht hu c A ch thu c sn phm gm CO2 v H2O. T khi hi ca A i vi CH4 l 1,625. Cng thc phn t ca A l: a.C2H4 b.C2H6 c.C2H2 d.C4H2 Cu 273. Anken A (C4H8), c ng phn cis trans. Vy A l: a.But 1 en b.But 2 en c.2 metyl prop 1 en d.2 buten Cu 274: Anken (X) (C5H10), c ng phn lp th. Vy A l: a.but 1 en b.2 metyl pro 1 en c.but 2 en d.3 metyl but 1 en Cu 275: A (C, H, O, Na) + NaOH Etylen + Vy A l: a.Natri axetat b.Natri propionat c.Natri metacrylat d.Natri acrlyat Cu 276. S ng phn cu to tha mn iu kin: c mt ni ba, cng thc phn t l C 6H10, mch di nht c cha 5 cacbon l: a.3 b.6 c.4 d.5 Cu 277. S ng phn cu to tha mn iu kin: c mt ni ba, cng thc phn t l C6H10, mch di nht c cha ot61i a 5 cacbon l: a.2 b.3 c.4 d.5 Cu 278. S ng phn cu to tha mn iu kin: c mt ni ba, cng thc phn t l C 6H10, mch di nht c cha 4 cacbon l: a.1 b.2 c.3 d.4 Cu 279. Dy cc cht u c phn ng vi axetilen ( iu kin thch hp) l: a.H2O, AgNO3/NH3, Br2, C2H2, H2 b.H2O, NaOH, Br2, C2H2 c.H2O, Br2, H2, CaO, KMnO4 d.Br2, H2, HCl, CH3COOH, NaOH Cu 280. 0,1mol A(CxHy), cht kh iu kin thng, chy hon ton to 0,3 mol H 2O, phn ng vi Br2 theo t l 1 : 2. A l: a.C2H6 b.C3H6 c.C4H6 d.Butin Cu 281. A(CxHy). 2,7g A c th tch bng th tch ca 0,8g CH4 250C, 740mmHg. A l: a.C2H2 b.C2H6 c.C3H6 d.C4H6 Cu 282. A (C2H4) + Cl2 sp B (c ng phn cis trans). Vy B l: a.CHCl2 CHCl2 b.CH2Cl CH2Cl c.CH3CHCl2 d.CHCl = CHCl Cu 283. Cng thc tng qut ca mi hidrocacbon l CnH2n+2-2k. Gi tr ca hng s k cho bit: a.S lin kt pi b.S vong no c.S lin kt i d.S lin kt pi + vng no Cu 284. Cng thc tng qut ca hidrocacbon mch h l CnH2n+2-2a. Gi tr ca a cho bit: a.S vng no b.S lin kt pi c.S lin kt i d.S lin kt pi hoc lin kt i. Cu 285. Cho cng thc CnH2n+2-2k. ng vi ankin th gi tr ca n v k phi tha mn: a. n 1, k 2 b. n 1, k 1 c.. n 2, k 2 d. n 2, k 3 Cu 286. A c dng CnH2n+2-2k. A l anken th gi tr ca n v k phi tha mn: a. n 2, k 2 b. n 2, k 1 c. n 2, k 0 d. n 1, k 2 Cu 287. Cho a(g) CaC2 + H2O (d) V(lit) kh v dung dch A. trung ha dung dch A cn va dung dch cha 0,2 mol HCl 1. Gi tr ca V (ktc) l: a.1,12 (l) b.2,24 (l) c.3,36 (l) d.4,48 (l) 2. Gi tr ca a bng: a.6,4g b.10g c.12,8g d.18,2g 3. Khi lng nc tham gia phn ng l: a.6,4g b.4,6g c.3,6g d.6,3g23

HCl Cl 2 288/ CH3-C CH A B (A;B l sn phm chnh).Vy A;B l: a.CH3-CCl=CH2 ;CH3-CH2-CH2-Cl b. CH3-CH=CHCl ;CH3-CHCl-CH2-Cl c. CH3-CCl2-CH2Cl ;CH3-CHCl=CH2 d. CH3-CHCl-CHCl2 ;CH3-CH=CH-Cl C ,600 C 289/ Cho 20 g CaC2 + H2O(d) Kh A 4,68 g benzenBit hiu sut phn ng to benzen l 60%. tinh khit t n l: a.90% b.92% c.94% d.96% o 290/ Oxi ho cht hu c A bi CuO,t C,(khng c khng kh)cho sn phm qua dd Ca(OH)2 d.Sau phn ng bnh tng 8,4 g v c 15 g kt ta .Khi lng CuO gim 6,4 g.Cng thc nguyn ca A l: a.(CH)n b.(C3H4)n c.(C4H7)n d.(C5H8)n 291/ t chy 2 ankin A,B k tip thu c V hi H2Ogp 0,6 ln th tch CO2 cng k.Cng thc A,B ln lt l: a.C2H2 v C3H4 b. C3H4 v C4H6 c. C4H6 v C5H8 d.C4H6 v C3H4 292/ Cho h hp gm 2 ankin C2H2 a mol v C3H4 b mol.Tnh gi tr s C trung bnh ca 2 ankin trn: a.2,5 b.2a+3b c.(2a+3b)/5 d.(2a+3b)/(a+b) 293/ Cho 2 HC CxHy(amol) v CnHm (b mol).S H trung bnh ca 2 HC trn l: a.(y+m)/2 b.ay+bm c.(ay+bm)/(x+n) d.(ay+bm)/(a+b) o 294/ 50 g t n cng nc 18,5 lt C2H2 (20 C;740mmHg).Hiu sut 100%(c tp cht).% tp cht c trong t n l: a.92% b.29% c.8% d.95% 295/ Cho 2 g ankin A phn ng va vi dd Br2 10% to hp cht no.CTPT ca A l: a.C2H2 b.C2H6 c.C4H6 d.C5H8 296/ Phn tch 0,02 mol A (cha C v Ag)ta c 17,6 g CO2 v 5,74 g AgCl.Cng thc phn t ca A l: a.C2Ag2 b.C3H3Ag c. C3H4Ag d. C3H2Ag2 297/ Cho 2 ankin A;B c MA < MB.T khi hi ca B i vi A l 1,35.Vy A,B ln lt l: a.axetilen;propin b.propin;axetilen c.butin;propin d.propin;butin 298/ Cho 4,1 g 1 ankin A (lng ,k thng)tc dng vi dd AgNO3/NH3 d ,sau phn ng thu c cht hu c nng hn ankin p l 5,35 g.Cng thc phn t ca ankin l: a.C4H6 b.C5H8 c.C6H10 d.C7H12 299/ Trong phn t benzen,cc nguyn t C u trng thi lai ho : a.sp b.sp2 c.sp3 d.sp2d 300Trong vng benzen mi nguyn t C dng 1 obitan p cha tham gia lai ho to ra : a.2 lin kt pi ring l b.2 lin kt pi ring l c.1 h lin kt pi chung cho 6 C d.1 h lin kt xigma chung cho 6 C 301/ Trong phn t benzen: a.6 nguyn t H v 6 C u nm trn 1 mt phng. b.6 nguyn t H nm trn cng 1 mt phng khc vi mp ca 6 C c.Ch c 6 C nm trong cng 1 mt phng. d. Ch c 6 H mm trong cng 1 mt phng. 302/ Cho cc CT :o H

(1) (2) (3) Cu to no l ca benzen: a.(1) v (2) b.(1) v (3) c.(2) v (3) d.(1) ; (2) v (3) 303/ Dy ng ng ca benzen c cng thc chung l: a.CnH2n+6 ; n>=6 b. CnH2n-6 ; n>=3 c. CnH2n-6 ; n==6 304/ Cho cc cht C6H5CH3 (1) p-CH3C6H4C2H5 (2) C6H5C2H3 (3) o-CH3C6H4CH3 (4) Dy gm cc cht l ng ng ca benzen l: a.(1);(2) v (3) b.(2);(3) v (4) c.(1);(3) v (4) d.(1);(2) v (4)CH3

305/ Cho cu to sau:C tn gi g sau y: a.o-xilen b.m-xilen c.p-xilen 306/ CH3C6H2C2H5 c tn gi l:24

CH3

d.1,5-imetylbenzen

a.etyl,metylbenzen b. metyl,etylbenzen c.p-etyl,metylbenzen d.p-metyl,etylbenzen 307/ (CH3)2CHC6H5 c tn gi l: a.propylbenzen b.n-propylbenzen c.i-propylbenzen d.imetylbenzen 308/ Ankylbenzen l HC c cha : a.vng benzen b.gc ankyl v vng benzen c.gc ankyl v 1 benzen d.gc ankyl v 1 vng benzen 309/ iu no sau u khng ng kh ni v 2 v tr trn 1 vng benzen: a. v tr 1,2 gi l ortho b.1,4-para c.1,3-meta d.1,5-ortho 310/ t chy 16,2 g 1 cht hu c (A) thu c 1,2 mol CO2 ; 0,9 mol H2O. 150 < MA < 170.Cng thc phn t ca A l: a.C8H10 b.C9H12 c.C10H14 d.C12H18 311/Mt ankylbenzen A (C12H18)cu to c tnh i xng cao.A l: a.1,3,5-tri etylbenzen b. 1,2,4-tri etylbenzen c. 1,2,3-tri metylbenzen d. 1,2,3,4,5,6-hexaetylbenzen 312/ t chy hon ton m (g) A (CxHy) m g H2O 150 < MA < 170. Cng thc phn t ca A l: a.C4H6 b.C8H12 c.C16H24 d.C12H18 313/ t chy hon ton a (g) hp cht hu c A ch thu c CO2 v H2O.Trong khi lng H2O bng a g.Cng thc nguyn ca A l: a.(CH)n b.(C2H3)n c.(C3H4)n d.(C4H7)n 313. C7H8 c s ng phn thm l: a.1 b.2 c.3 d.4 314. A l ng ng ca benzen c cng thc nguyn l: (C3H4)n. Cng thc phn t ca A l: a.C3H4 b.C6H8 c.C9H12 d.C12H16 315. ng vi cng thc C9H12 c bao nhiu ng phn c cu to cha vng benzen? a.6 b.7 c.8 d.9 Cu 316. Mt ankylbenzen A c cng thc C9H12, cu to c tnh i xng cao. Vy A l: a.1, 2, 3 trimetyl benzen b.n propyl benzen c.i- propyl benzen d.1, 3, 5 trimetyl benzen Cu 317. A l dn xut benzen c cng thc nguyn (CH)n. 1 mol A cng ti a 4 mol H2 hoc 1 mol Br2(dd). Vy A l:a.etyl benzen b.metyl benzen c.vinyl benzen d.ankyl benzen Cu 318. Cc cht benzen, toluen, etyl benzen c nhit nng chy: a.bng nhau b.C6H6 < C6H5CH3 < C6H5C2H5 c.C6H6 > C6H5CH3 > C6H5C2H5 d.C6H6 < C6H5CH3 = C6H5C2H5 Cu 319. Tnh cht no sau y khng phi ca ankyl benzen a.Khng mu sc b.Khng mi v c.Khng tan trong nc d.Tan nhiu trong cc dung mi hu c Cu 320. Hot tnh sinh hc ca benzen, toluen l: a.Gy hi cho sc khe b.Khng gy hi cho sc khe c.Gy nh hng tt cho sc khe d.Ty thuc vo nhit c th gy hi hoc khng gy hi Cu 321. Tnh cht no khng phi ca benzen? a.Tc dng vi dung dch Br2 (Fe) b.Tc dng vi HNO3 /H2SO4() c.Tc dng vi dung dch KMnO4 d.Tc dng vi Cl2 (as) Cu 322. Tnh cht no khng phi ca toluen? a.Tc dng vi dung dch Br2 (Fe) b.Tc dng vi Cl2 (as) 0 c.Tc dng vi dung dch KMnO4, t d.Tc dng vi dung dch Br2 Cu 323. So vi benzen, toluen + ddHNO3/H2SO4 (): a.D hn, to ra o nitro toluen v p nitro toluen b.Kh hn, to ra o nitro toluen v p nitro toluen c.D hn, to ra o nitro toluen v m nitro toluen d.D hn, to ra m nitro toluen v p nitro toluen Cu 324. Toluen + Cl2 (as) xy ra phn ng: a.Cng vo vng benzen b.Th vo vng benzen, d dng hn c.Th nhnh, kh khn hn CH4 d.Th nhnh, d dng hn CH4 Cu 325. Tin hnh th nghim cho nitro benzen tc dng vi HNO3/H2SO4 (), nng ta thy: a.Khng c phn ng xy ra b.Phn ng d hn benzen, u tin v tr meta c.Phn ng kh hn benzen, u tin v tr meta d.Phn ng kh hn benzen, u tin v tr ortho Cu 326. Dy cc nhm th lm cho phn ng th vo vng benzen d dng hn v u tin v tr o- v pl: a.CnH2n+1, -OH, -NH2, b.OCH3, -NH2, -NO2 c.CH3, -NH2, -COOH d.NO2, -COOH, -SO3H25

Cu 327. Dy gm cc nhm th lm cho phn ng th vo vng benzen d dng hn v u tin v tr ml: a.-CnH2n+1, -OH, -NH2 b.OCH3, -NH2, -NO2 c.CH3, -NH2, -COOH d.NO2, -COOH, -SO3H Cu 328. i-propyl benzen cn gi l: a.Toluen b.Stiren c.Cumen d.Xilen Cu 329. Phn ng no sau y khng xy ra: a.Benzen + Cl2 (as) b.Benzen + H2 (Ni, t0) c.Benzen + Br2 (dd) d.Benzen + HNO3 /H2SO4() Cu 330. Cho benzen + Cl2 (as) ta thu c dn xut clo A. Vy A l: a.C6H5Cl b.p-C6H4Cl2 c.C6H6Cl6 d.m-C6H4Cl2 Ni ,t Cu 331. A + 4 H2 etyl xiclo hexan. Cu to ca A l: a.C6H5CH2CH3 b.C6H5CH3 c.C6H5CH2CH=CH2 d.C6H5CH=CH2 Ni ,t Cu 332. B + 3H2 etyl benzen. B l: a. etyl benzen b. metyl benzen c. vinyl benzen d. ankyl benzen Cu 333. phn bit benzen, toluen, stiren ta ch dng 1 thuc th duy nht l: a.Brom (dd) b.Br2 (Fe) c.KMnO4 (dd) d.Br2 (dd) hoc KMnO4(dd) Cu 334. t chy hon ton 10,8g mt ankyl benzen A thu c 39,6g CO2. Cng thc phn t ca A l: a.C6H6 b.C8H8 c.C8H10 d.C9H12 Cu 335. t chy 10,8g A (CxHy) 10,8g H2O. A c cha 1 vng benzen. Cng thc phn t ca A l: a.C3H4 b.C6H8 c.C9H12 d.C12H16 Cu 336. Tnh cht no khng phi ca benzen? a.D th b.Kh cng c.Bn vi cht oxi ha d.Km bn vi cc cht oxi ha xt ,t Cu 337. A toluen + 4H2. Vy A l: a.metyl xiclo hexan b.metyl xiclo hexen c.n-hexan d.n-heptan Cu 338. Benzen + X etyl benzen. Vy X l a.axetilen b.etilen c.etyl clorua d.etan xt ,t Cu 339. C6H6 + Y etyl benzen + 4 HCl. Vy Y l: a.CH2ClCH2Cl b.CH2=CHCl c.CH3CH2Cl d.CH2=CH-CH2Cl Cu 340. ng dng no benzen khng c: a.Lm dung mi b.Tng hp monome c.Lm nhin liu d.Dng trc tip lm dc phm Cu 341. Thuc n TNT c iu ch trc tip t a.benzen b.metyl benzen c.vinyl benzen d.p-xilen Cu 342/ Cht no sau y c th cha vng benzen: a.C10H16 b. C9H14BrCl c. C8H6Cl2* d. C7H12 Cu 343/ Cu to ca 4-cloetylbenzen l:o o o oC2H5C2H5

C2H5C2H5 Cl

Cl a. b. c. d. Cu 344/ ng vi cng thc phn t C8H10 c bao nhiu cu to cha vng benzen? a.2 b.3 c.4 d.5 Cu 345/ Cht no sau y khng th cha vng benzen a.C8H10 b. C6H8 c. C8H10 d. C9H12 Cu 346/ Phn ng chng minh tnh cht no;khng no ca benzen ln lt l: a.th,cng b.cng,nitro ho c.chy,cng d.cng,brom ho Cu 347/ phn bit c cc cht Hex-1-in,Toluen,Benzen ta dng 1 thuc th duy nht l: a. dd AgNO3/NH3 b.dd Brom c.dd KMnO4 d.dd HCl Cu 348/ D phn bit d dng Hex-1-in,Hex-1-en,benzen ta ch dng 1 thuc th duy nht l: a. dd Brom b. dd AgNO3/NH3 c.dd [Ag(NH3)2]OH d.dd HCl Cu 349/ Phn ng no sau y khng dng iu ch Benzen: a.tam hp axetilen b.kh H2 ca xiclohexan c.kh H2,ng vng n-hexan d.tam hp etilen Cu 350/ Phn ng Benzen tc dng vi clo to C6H6Cl6 xy ra trong iu kin: a. c bt Fe xc tc b.c nh snh khuych tn c.c dung mi nc d.c dung mi CCl4 Cu 351/ Phn ng no khng iu ch c Toluen? AlCl ;t a.C6H6 + CH3Cl b. kh H2,ng vng benzenClCl

3

o

26

c.kh H2 metylxiclohexan d.tam hp propin Cu 352/ Gc C6H5-CH2- c tn gi l: a.Phenyl b.Vinyl c.anlyl d.benzyl Cu 353/ Cho benzen vo 1 l ng Cl2 d ri a ra asng .Sau khi phn ng xy ra hon ton thu c 5,82 kg benzen.Tn ca sn phm v khi lng benzen tham gia phn ng l: a.clobenzen;1,56kg b.hexacloxiclohexan;1,65kg c.hexacloran;1,56kg d.hexaclobenzen;6,15kg Cu 354/ t chy ht 9,18 g 2 ng ng ca benzen A,B thu c 8,1 g H 2O v V (l) CO2 (ktc).Gi tr ca V l: a.15,654 b.15,465 c.15,546 d.15,456 Cu 355/ t chy ht 9,18 g 2 ng ng ca benzen A,B thu c 8,1 g H2O v CO2.Dn ton b lng CO2 vo 100ml dd NaOH 1M thu c m g mui.Gi tr ca m v thnh phn ca mui: a.64,78 g (2 mui) b.64,78g (Na2CO3) c.31,92g(NaHCO3) d.10,6g (Na2CO3) Cu 356/ t chy ht 9,18 g 2 ng ng ca benzen A,B thu c H2O v 30,36 g CO2 .Cng thc phn t ca A v B ln lt l: a.C8H10 ; C9H14 b. C8H10 ; C9H12 c. C8H12 ; C9H14 d. C8H14 ; C9H16 Cu 357/ t chy hon ton 12 g cht hu c A , ng ng ca benzen thu c 20,16 lt CO2 (ktc) Cng thc phn t ca A l: a. C9H12 b. C8H10 c. C7H8 d. C10H14 Cu 358/ t chy hon ton m g A ng ng ca benzen thu c 20,16 lt CO 2 (ktc) v 10,8 ml H2O (lng).Cng thc ca A l: a. C7H8 b. C8H10 c. C9H12 d. C10H14 Cu 359/ t chy hon ton 0,1 mol CxHy thu c 20,16 lt CO2 (ktc) v 10,8 g H2O (lng).Cng thc ca CxHy l: a. C7H8 b. C8H10 c. C10H14 d. C9H12 Cu 360/ Cho cc cht (1)benzen ; (2) toluen; (3)xiclohexan;(4)hex-5-trien; (5)xilen;(6) Cumen Dy gm cc HC thm l: a.(1);(2);(3);(4) b. (1);(2);(5;(6) c. (2);(3);(5) ;(6) d. (1);(5);(6);(4) as Cu 361/ 1 mol Toluen + 1 mol Cl2 A . A l: a.C6H5CH2Cl b. p-ClC6H4CH3 c. o-ClC6H4CH3 d.B v C u ng H SO d B + H2O. B l: Cu 362/ 1 mol nitrobenzen + 1 mol HNO3 t a.m-initrobenzen b. o-initrobenzen c. p-initrobenzen d.B v C u ng. Cu 363/ A(CxHy) l cht lng iu kin thng c dA/kk l 2,7. A chy mCO2 : mH2O = 4,9 : 1.Cng thc phn t ca A l:a. C7H8 b. C6H6 c. C10H14 d. C9H12 Cu 364/ Stiren khng phn ng c vi nhng cht no sau y: a.dd Br2 b.khh H2 ,Ni,to c.dd KMnO4 d.dd NaOH Cu 365/ Hiro ho etylbenzen ta c stiren;trng hp stiren ta c polistiren vi hiu sut chung 80%.Khi lng etylbenzen cn dng sn xut 10,4 tn polisitren l: a.13,52 tn b.10,6 tn c.13,25 tn d.8,48 tn Cu 366/ t chy hon ton hi A(CxHy) thu c 8 lt CO2 v cn dng 10,5 lt oxi.Cng thc phn t ca A l: a. C7H8 b. C8H10 c. C10H14 d. C9H12 Cu 367/ t chy hon ton 1,3 g A(CxHy) 0,9 g H2O .Cng thc nguyn ca A l: a.(CH)n b.(C2H3)n c.(C3H4)n d.(C4H7)n Cu 368/ A t 1 hp cht vng c to thnh t s trng hp axetilen,dA/kk l 3,59.C.thc phn t A l: a. C8H8 b. C6H6 c. C10H14 d. C4H4 Cu 369/ A c cng thc phn t l C8H8 ,tc dng vi dd KMnO4 nhit thng to ra ancol 2 chc.1 mol A tc dng ti a vi: a.4 mol H2; 1 mol brom b. 3 mol H2; 1 mol brom c.3 mol H2; 3 mol brom d. 4 mol H2; 4 mol brom Cu 370/ 5,2 g stiren b trng hp 1 phn tc dng va vi dd cha 0,0125 mol brom.Lng stiren cha b trng hp l: a.25% b.50% c.52% d.75% Cu 371/ 1 ankylbenzen A(C9H12),tc dng vi HNO3 c (c xt H2SO4 ) theo t l mol 1:1 to ra 1 dn xut mononitro duy nht . Vy A l: a. n-propylbenzen b.p-etyl,metylbenzen c.i-propylbenzen d.1,3,5trimetylbenzen* trung / hop Cu 372/ Cho phn ng A 1,3,5-trimetylbenzen .A l: 2 o 4

27

a.axetilen b.metyl axetilen c.etyl axetilen d.imetyl axetilen Cu 373/ Cho A(CxHy) l 1 cht kh kthng .t chy hon ton 1 lng cht A thu c 1 sn phm cha 76,52% CO2 v khi lng.Cng thc phn t ca A l: a. C2H6 b. C3H6 c. C4H6 d. C6H6 Cu 373/ A l 1 HC mch h , cht kh iu kin thng .4,48 lt kh A ktc tc dng va vi 0,4 mol Brom to ra sn phm B cha 85,562% brom v khi lng. Cng thc phn t ca A l: a. C2H6 b. C3H6 c. C4H6 d. C6H6 Cu 374/ Cng thc tng qut ca hirocacbon CnH2n+2-2a.i vi stiren ,gi tr ca n v a ln lt l: a. 8 v 5 b.5 v 8 c.8 v 4d .4 v 8 Cu 375/ Cng thc tng qut ca hirocacbon CnH2n+2-2a.i vi naptalen ,gi tr ca n v a ln lt l: a.10 v 5 b.10 v 6 c.10 v 7 d.10 v 8 Cu 376/ Benzen A o-brom-nitrobenzen.Cng thc ca A l: a.nitrobenzen b.brombenzen c.aminobenzen d.o-ibrombenzen Cu 377/ C2H2 A B m-brombenzen .A v B ln lt l: a.benzen ; nitrobenzen b.benzen,brombenzen c. nitrobenzen ; benzen d. nitrobenzen; brombenzen Cu 378/ Phn ng ng trng hp gia stiren v buta-1,3-ien to ra sn phm l: a.cao su buna b.cao su buna-N c.cao su buna-S d.cao su isopren Cu 379/ Hn hp gm C2H2 v HCl c t l mol tng ng 1:1,5 i vi 1 hn hp ,trong iu kin thch hp ,hiu sut 100%;sau phn ng to ra cht g? a.1mol C2H3Cl ; 0,5 mol HCl b. 1mol C2H3Cl ; 0,5 mol C2H4Cl2 c. 0,5mol C2H3Cl ; 0,5 mol C2H4Cl2 d. 0,5mol C2H3Cl ; 1 mol C2H4Cl2 Cu 380/ Hn hp C6H6 v Cl2 c t l mol 1:1,5.Trong iu kin c xc tc bt Fe,to ,hiu sut 100%.Sau phn ng thu c cht g ? bao nhiu mol? a.1 mol C6H5Cl ; 1 mol HCl ; 1 mol C 6H4Cl2 b. 1,5 mol C 6H5Cl ; 1,5 mol HCl ; 0,5mol C6H4Cl2 c. 1 mol C6H5Cl ; 1,5 mol HCl ; 0,5 mol C6H4Cl2 d. 0,5 mol C6H5Cl ; 1,5 mol HCl ; 1 mol C6H4Cl2 Cu 381/ Cho m g HC (A) chy thu c 0,396 g CO2 v 0,108 g H2O.Trng hp 3 phn t A thu c cht B l ng ng ca benzen.A v B thuc dy no sau? a.A,B u l ankin b.A,B u l ankylbenben c.A:ankylbenzen;B:ankin d. A:ankin ; B:ankylbenzen* Cu 382/ Cho a g cht A(CxHy) chy thu c 13,2 g CO2 v 3,6 g H2O.Tam hp A thu c B,mt ng ng ca ankin benzen.Cng thc phn t ca A v B ln lt l: a.C3H6 v C9H8 b. C2H2 v C6H6 c. C3H4 v C9H12 d. C9H12 v C3H4 Cu 383/ 1 mol HC A(C6H6) tc dng vi dd AgNO3/NH3 theo t l mol nA : nAgNO3 = 1:2.Vy A l: a.benzen b.hexaien c.hexaiin d.xiclohexin Cu 384/ Mt cht hu c A c mC:mH:mCl = 1,2 : 0.1 : 3,55.Phn t c vng 6 cnh.Vy A l: a.hexacolran b.hexacloxiclohexan c.hexaclobenzen d.a,b,c u ng Cu 385/ t 0,13 g mi cht A v B u cng thu c 0,01 mol CO2 v 0,09 g H2O.d A/B l 3; d B/C2H4 l 0,5.Cng thc ca A v B ln lt l: a.C2H2 v C6H6 b. C6H6 v C2H2 c. C2H2 v C4H4 d. C6H6 v C8H8 Cu 386/ 1,3 g cht hu c A chy hon ton thu c 4,4 g CO2 v 0,9 g H2O.T khi hi ca A i vi oxi(d) tho mn iu kin 3 2 B. (C5H10)n, n > 243

C. (C4H6)n , n > 2

D.

29. Cho s o p/: X, Y, Z thch hp?

metan X Y Z

CaosuBuNa. B.

Cho biet cac chat X: metylclorua , Y:

A. X : etylen , Y : buten-1, Z: buta-1,3 -dien etylen , Z : butadien-1,3 C. X : etin , Y : vinylaxetylen , Z : buta-1,3-ien etan, Z: buten-2

D. X : metylenclorua , Y :

30. S ankin ng vi cng thc phn t C6H10 tc dng vi dung dch AgNO3/NH3 l:A. 1.B. 2 C. 3. D. 4 31. Trong phan t ankin X, hidro chiem 11,765% khoi lng . Cong thc phan t cua X la : A. C2H2 B. C3H4 C. C4H6 D. C5H8 32. ot chay hoan toan 1,3g ankin X thu c 2,24 lt kh CO 2 (ktc) . Cong thc phan t cua X la : A. C2H2 B. C3H4 C.C4H6 D. C5H8 33. ot chay hoan toan 5,4g ankaien X thu c 8,96 lt kh CO2 ( ktc) . Cong thc phan t cua X la A. C4H4 B. C4H8 C.C4H6 D. C4H10 34. Cho 2,24 lt hon hp kh X ( ktc) gom axetilen va etilen suc cham qua dung dch AgNO3 trong NH3 (lay d ) thay co 6g ket tua. % the tch cua kh etilen trong hon hp bang A. 75% B. 40% C.50% D. 25% 35. ot chay hoan toan hon hp kh gom ankin X va hidrocacbon Y mach h co cung so nguyen t C, thu c san pham chay co the tch hi nc bang the tch kh CO2 (cac the tch o cung ieu kien). Y thuoc loai A.ankin B. anken C. xicloankan D. ankan 36. Khi propin tac dung vi brom trong dung dch tao thanh chat X trong o % khoi lng C bang 18% . CTPT X la : A. C3H4Br4 B. C3H4Br2 C.C3H3Br D. C3H4Br 37. ot chay 1 so mol nh nhau cua 3 hidrocacbon A, B, C thu c lng CO 2 nh nhau, con t le so mol CO2 va H2O oi vi A, B, C lan lt la 0,5: 1:1,5. CTPT cua A, B, C A. CH4, C2H6, C3H8 C2H 4, C2H 2 B. C2H4, C3H6, C4H8 C. C2H2, C2H4, C2H6 :A. 3 B.4 C. 5 D. C2H6,

5. S ng phn thm ca cht c CTPT C8H10 D.6 A. 4 B. 5 C. 6

6. Co bao nhiu ng phn la dn xut cua benzen ng vi cng thc phn t C9H10 D. 7 CH3

7. Danh php IUPAC ankyl benzen c CTCT sau l: C 2 H5 A. 1etyl 3metylbenzen B.5etyl1metylbenzen benzen44

C.2etyl4metylbenzen

D.4metyl2etyl

8. Hirocacbon thm A c cng thc phn t l C8H10. Bit khi nitro ha A ch thu c mt dn xut mononitro. A l:A. o-xilen. B. p-xilen. C. m-xilen D. etylbenzen 9. Chat nao sau ay co the tham gia phan ng trung hp? A. but-2-in, xiclohexan, propen, naftalen C. stiren, but-2- en, axetilen, propin A. etin, butan, isopentan C. xiclopropan, stiren, isobutan A. ankan B. anken B. isopren, benzen, etin, vinylaxetilen D. but-1-en, toluen, eten, butadien-1,3 B. propan, toluen, xiclopentan D. metan, benzen, xiclohexan . X thuc dy ng ng no sau y: D. aren C. ankin

10. Cac chat nao cho sau co the tham gia p/ the vi Cl2 (as) ?

11. Cng thc tng qut ca hirocacbon X c dng :

12. Khi trong phn t benzen c sn cc nhm th nh: -NH2, -OH, ankyl, cc nhm halogen th cc nhm th tip theo s nh hng u tin vo cc v tr no so vi nhm th th 1 : A. Octo v mta 5. A. a) 1,2,3. b) 4,5,6. B. mta v para 2. . b) Cc cht c nh hng th m- l: B. a) 1,2,4,6. b) 3,5. C. a) 1,3,5. b) 2,4,6. D. a) 3,4,5,6. b) 1,2. 6. C. ch duy nht para D. octo v para . 3. 4. 13. Cho cc hp cht thm sau: 1. a) Cc cht c nh hng th o- v p- l:

14. T benzen e thu c p-bromnitrobenzen phai tien hanh lan lt cac p/ vi nhng tac nhan nao sau? A. Br2 ( xt: Fe, t0) , HNO3(xt: H2SO4,t0) B. Br2 ( xt: Fe, t0) , HNO3 loang C. Br2 ( As), HNO3(xt: H2SO4,t0) Br2 ( xt: Fe, t0) D. HNO3(xt: H2SO4,t0) ,

15. T benzen e thu c m-bromnitrobenzen phai tien hanh lan lt cac p/ vi nhng tac nhan nao sau? A. HNO3 loang, Br2 ( xt: Fe, t0) B. Br2 ( xt: Fe, t0) , HNO3(xt: H2SO4,t0) C. HNO3(xt: H2SO4,t0) , Br2 ( xt: Fe, t0) Br2 ( As) 16. Chat nao sau ay lam mat mau nc brom? A. stiren, butadien-1,3, isopentin, etylen pentin-2, propylen C. xiclopropan, benzen, isobutylen, propin 1, propen A. C6H6 A. C. 19. Cho s phn ng:45

D. HNO3(xt: H2SO4,t0) ,

B.

isopropylbenzen,

D. toluen, axetylen, butin-

17. Cho dy bin ha sau : C2H5OH A B C. Hy tm C trong cc trng hp sau: B.C2H6 C.C2H2 B. D. . . X, Y tng ng vi nhm cht no sau y? D. C3H8 18. iu ch (meta)bromonitrobenzen s no sau y l ng nht:

A.

.

B.

.

C. D. Cu 1: CH3 CH2 CH(CH3)2- CH(CH3)- CH3 ng vi tn gi no sau y? A. 2, 3- imetylpentan B. 3, 4- imetylpentan C. isopropylpentan D. 2- metyl- 3- etylpentan Cu 2: Sn phm chnh ca phn ng brom ho 2- metylbutan theo t l s mol 1:1 l: A. 1- clo- 2- metylbutan B. 2- clo- 3- metylbutan C. 1- clo- 3- metylbutan D. 2- clo- 2- metylbutan Cu 3: Dy no sau y gm cc cht l ng ng ca metan A. C2H4, C3H7Cl, C2H6O B. C4H10, C5H12, C6H14 C. C4H10, C5H12, C5H12O D. C2H2, C3H4, C4H 6 Cu 4: S ng phn ng vi CTPT C5H12 l: A. 2 B. 3 C. 4 D. 5 Cu 5: Khi nhit phn CH3COONa vi vi ti xt thi thu c sn phm kh: A. N2, CH4 B. CH4, H2 C. CH4, CO2 D. CH4 Cu 9: Khi cho metylxiclopentan tc dng vi clo trong iu kin chiu sng thu c my dn xut monoclo ( ch xt ng phn cu to)?A. 1. B. 2. C. 3. D. 4. Cu 10: CTPT ng vi tn gi 4-etyl-2,3,3-trimetylheptan l: A.C12H26 B. C10H22 C. C11H24 D. C12H24CH2 CH CH CH3

Cu 11: Hp cht :

CH3

c tn gi l:

A. 3-metylbut-1-en B. 2-metylbut-1-en C. 2-metylbut-3-en D. 3metylpent-1-en Cu 12. t chy hon ton (m) gam hh X gm metan , propen v butan thu c 4,4 gam CO2 v 2,52 gam H2O . Gi tr ca m l : A . 1,48 g B . 2,48 g C . 14,8 gam D . 24,7 gam Cu 13: Mt cht c CTCT: CH3- CH- C(CH3) = C-CH3 c tn l: A/ 2- metylpent-1- in B/ 4- metylpent-2- in C/ 2- metylbut-2- in D/ 4metylpent-2- en Cu 14: Ankin c cc ng phn: A. v tr lin kt ba mch C. B. v tr lin kt ba, mch C, p hnh hc C. v tr lin kt ba, p hnh hc. D. c A, C Cu 15: Cho propin tc dng vi H2 c d(xt Ni, t0 ) thu c sn phm c cng thc l: A. CH2 = CH2. B. CH3 CH2 -CH3 C. CH3 - CH3 D. CH2 = CH- CH3 0 Cu 16: Cho But-1-in tc dng vi H2 c d c xt Pd/ PbCO3; t thu c sp l: A. CH3-CH2-CH = CH2. B. CH3-CH2-CH2-CH3 C. CH3-CH CH3 D. CH3CH =CH2 Cu 17: Sc kh propin vo dd AgNO3/ NH3 thu c kt ta c cng thc: A. CH3 -C CAg B. Ag-CH2-C CAg C. Ag3-C-C CAg D.CH CH Cu 18: Cht no sau y tc dngc vi dd AgNO3/ NH3 A. CH3- C CH3 B.CH3- C C-C2H5 C. CH C-CH3 D.CH2=CH-CH3 Cu 19: lm sch kh axetilen c ln CO2 , ta cho hn hp qua: A. dd KMnO4 B. dd KOH C. ddd HCl D. dd Br2 0 Cu 20: Cho isopren P vi H2 c xt Ni, t thu c sn phm: A. isopentan B. isobutan C. pentan D. butan Cu 21:. Nhng hp cht no sau y c th c ng phn hnh hc (cis-trans) CH3CH = CH2 (I) ; CH3CH = CHCl (II) ; CH3CH = C(CH3)2 (III)46

H3C C2H5 C C

CH3 C2H5

H3C C2H5 C C

Cl H

(IV) (V) A. (I), (IV), (V) B. (II), (IV), (V) C. (III), (IV) D. (II), III, (IV), (V) Cu 22. Cho bit sn phm chnh ca phn ng sau : CH2=CHCH2CH3 + HCl A. CH3CHClCH2CH3 B. CH2=CHCH2CH2Cl C. CH2ClCH2CH2 D. CH2=CHCHClCH3 Cu 23. Oxi ho etilen bng dd KMnO4 thu c sn phm l : A. MnO2, C2H4(OH)2, KOH B. K2CO3, H2O, MnO2 C. C2H5OH, MnO2, KOH D. MnO2, C2H4(OH)2, K2CO3 Cu 24. Trong phng th nghim etilen c iu ch t nhng phng php no sau y: A. Tch H2 t etilen. B. Crackinh propan. C. un nng etanol vi H2SO4 c D. Hp H2 vo a Cu 25: Cho cc cht sau: (1) ddBr2; (2) Br2 khan (Fe); (3) HNO3 c / H2SO4 c; (4) H2/ Ni, to; (5) O2 1) Toluen phn ng c vi nhng cht no? A. 2, 3, 4, 5 B. 2, 3, 4 C. 1, 2, 5 D. 1, 4, 5 2) Stiren phn ng c vi nhng cht no? A. 1, 2, 3, 4, 5. B. 1, 2,4 C. 3, 5 D. 1, 4, 5 Cu 26: Cho toluen tc dng vi Br2 (as) thu c sn phm l: A. o- Br- C6H4- CH3 B. p-Br- C6H4- CH3 C. m- Br- C6H4- CH3 D. C6H5- CH2Br Cu 27: Phn bit toluen, benzen, stiren c th dng ho cht: A. ddBr2 B. ddKMnO4 C. H2 D. ddAgNO3/NH3 Cu 28: Cho stiren tc dng vi H2 d thu c sn phm l: A. etylbenzen B. metylbenzen C. etylxiclohexan D. metylxiclohexan Cu 29: Phn biy etylbenzen v stiren c th dng ho cht no: A. H2 B. dd KMnO4 C. ddBr2 D. Br2 khan/ Fe Cu 30: Cng thc tng qut ca anken l A. CnH2n+2 (n 1) B. CnH2n -6( n 6) C. CnH2n (n 2) D. CnH2n-2 (n 2) Cu 32. Dy gm cc cht u phn ng c vi dung dch Br2 l A. Etilen; vinyl clorua; toluen; xiclo propan. B. 3-clo propen -1; 2-brom butan; benzen; etilen. C. Axetilen; 1,2-ibrom etan; stiren; vinylaxetilen; buten -1. D. Propen; xiclopropan; pentin -2; stiren. Cu 33. Sp xp cc cht sau: butan, metanol, etanol, nc theo th t nhit si tng dn l: A. metanol < etanol < nc< butan. B. butan< metanol < etanol < nc. C. butan< etanol < metanol < nc. D. butan< nc < metanol < etanol. Cu 34. S cht ng vi cng thc phn t C7H8O (l dn xut ca benzen) u tc dng c vi dung dch NaOH l: A. 1. B. 2. C. 3. D. 4. Cu 35. Khi un nng etyl clorua trong dung dch cha KOH v C2H5OH, thu c: A. etan. B. etilen. C. axetilen D. etanol. Cu 36. Cht no khng phi l dn xut ca hydrocacbon ? A. ClBrCH-CF3. B. C6H6Cl6. C. Cl2CH-CF2-O-CH3. D. CH2=CH-CH2Br. Cu 37. Cht (CH3)3COH c tn l g trong cc tn sau? A. 1,1- imetyletanol. B. isobutan-2-ol. C. 2-metylpropan-2-ol. D. 1,1- imetyletan-1-ol. Cu 38. S ng phn cu to c cng thc phn t C4H9Cl l: A. 2. B. 1. C. 4. D. 3. Cu 39. Trong dung dch ca etanol trong nc c my loi lin kt hiro? A. 2. B. 3. C. 1.D. 4 Cu 40. Ancol isobutylic c cng thc cu to nh th no ? A. (CH3)2CHCH2OH. B. CH3CH2CH(OH)CH3. C. (CH3)2CHCH2CH2OH. D. (CH3)3COH.47

Cu 41. Kt lun no sau y l ng? A.Ancol etylic v phenol u tc dng vi Na v vi dung dch NaOH. B.Phenol tc dng vi Na v vi dung dch Na2CO3 . C.Ancol etylic tc dng c vi Na nhng khng tc dng c vi CuO nung nng. B. Phenol tc dng c vi Na v vi axit HBr. Cu 42. Khi cho phenol vo dung dch NaOH thy phenol tan. Sc kh CO2 vo dung dch li thy phenol tch ra. iu chng t A. phenol l axit yu, yu hn c axit cacbonic. B. phenol l cht c tnh baz mnh. C. phenol l axit mnh. D. phenol c tnh lng tnh. Cu 43. C bao nhiu ancol c cng thc C3H8O2 tc dng vi Cu(OH)2?A. 1. B. 2. C. 3. D. 4. Cu 44. So snh tan trong nc v nhit si ca cc cht: propan-1-ol (1), etanol (2), butan-1-ol (3), dimetyl ete (4): A. 4 (d). E. (c) > (d) > (b) > (a). Cu 12: Cho cc cht ClCH2COOH (a), BrCH2COOH (b), ICH2COOH (c), FCH2COOH (d). Chiu tng dn tnh axit ca cc cht trn l:A. (a) < (b) < (c) < (d). D. (c) < (a) < (b) < (d) B. (b) < (a) < (c) < (d). E. (c) < (b) < (a) < (d). C. (a) < (b) < (d) < (c). Cu 13: Chn pht biu sai: A. HCOOH l axit mnh nht trong dy ng ng ca n.B. HCOOH c tham gia phn ng trng gng. C. HCOOH khng phn ng c vi Cu(OH)2/NaOH. D. HCOOH c tnh axit yu hn HCl. E. HCOOH c tnh axit mnh hn axit H2CO3. Cu 14 : Cho cc cht : C6H5COOH (a), p-H2NC6H4COOH (b), p-O2NC6H4COOH (c). Chiu tng dn tnh axit ca dy trn l : A. (a) < (b) < (c). D. (c) < (a) < (b) .B. (a) < (c) < (b). E. (b) < (a) < (c). C. (b) < (c) < (a). Cu 15: Chn cu tr li sai cho cu hi: Axit axetic c th iu ch trc tip t cht no? A. CH3CHO. D. CH3CCl3. B. C2H5OH. E . CH 3OCH3. C. nButan. Cu 16 : Chn cu tr li ng nht cho cu hi : V sao axit axetic c nhit si cao hn hn anehit axetic? A. Gia cc phn t axit c lin kt hidro mnh. B. Phn t lng ca axit ln hn. C. Phn t axit axetic phn cc hn. D. Anehit axetic khng c tnh axit. E. Axit axetic tan nhiu trong nc. Cu 17: Chn cu tr li ng nht cho cu hi: V sao tan ca cc axit cacboxylic no, n chc, mch h trong nc gim dn khi tng s nguyn t cacbon trong mch? A. Khi lng phn t tng. B . Tnh axit gim. C. Kch thc gc hidrocacbon tng, tnh k nc tng. D. phn cc ca phn t gim. E. Lc lin kt hiro gim. Cu 18: Gim n l dung dch c nng 2 - 5% ca: A. Axit fomic. D. Axit propionic. B. Axit axetic. E. Axit butyric. C. Axit acrylic. Cu 19: Phn ng este ha c c im l: A. Xy ra chm. D. Ch xy ra i vi axit hu c. B. Thun nghch. E. C A, B, C u ng. C. Xy ra khng hon ton. Cu 21: Trong phn ng: CH3 - CH2 - CH2 - COOH + Cl2 A S X(spc) + HCl Cng thc cu to ca X l: A. CH2Cl - CH2 - CH2 - COOH. D. CH3 - CHCl - CHCl - COOH. B. CH3 - CHCl - CH2 - COOH. E. Cng thc khc. C. CH3 - CH2 - CHCl - COOH. Cu 22: Trong phn ng: CH3COOH + CH CH A.to

61

Cng thc ca A l: A. CH3OCOCH=CH2. D. CH3CH=CHCOOH.B. CH3COOCH=CH2.E. Tt c u sai.C. CH2=CHCH2COOH. Cu 23: Trong phn ng: CH2= CH COOH + HBr X (spc) Th cng thc ca X l: A. CH2CHBrCOOH. D. CH2BrCH2COOHB. CH2BrCHCOOH.E. CH3CH2(OH)COBr. C. CH3CHBrCOOH. Cu 24: Khi oxi ha C6H5CH2CH2CH2CH3 bng KMnO4/H2SO4 c ngi ta thu c cc sn phm l: A. C6H5CH2COOH v CH3COOH. B. C6H5CH2CH2COOH v HCOOH. C. C6H5COOH v CH3CH2COOH. D. C6H5CH2CH2CH2COOH. E. C6H5CH2CH2COOH v CH3COOH. Cu 25: S ng phn axit ca C4H6O2 l: A. 2.B. 3. C. 4. D. 5. E. 6. Cu 26: Khi t chy axit cacboxylic n chc, no, mch h th thu c: A. Khi lng CO2 bng khi lng nc.B. S mol nc bng s mol CO2.C. S mol nc ln hn s mol CO2. D. S mol nc b hn s mol CO2. E. S mol nc bng hai ln s mol CO2. Cu 27: Mt axit cacboxylic n chc c cng thc n gin nht l C 2H3O. Cng thc cu to c th c l: A. CH2=CH-CH2COOH. D. C A,B,C u ng. B. CH2=C(CH3)COOH. E. C A,B,C u sai. C. CH3CH=CHCOOH. Cu 28: tng hiu sut ca phn ng este ha ngi ta cn: A. Tng nng ca axit. D. Tt c u ng. B. Tng nng ca ancol. E. Tt c u sai. C. Dng H2SO4 c ht nc. Cu 29: Trong cc ng phn axit cacboxylic khng no, mch h c cng thc phn t l C 4H6O2. Axit c ng phn cis- trans l: A. CH2=CH-CH2COOH. D. Tt c u c ng phn cis- trans. B. CH3CH=CHCOOH. E. Khng cht no c ng phn cis- trans. C. CH2=C(CH3)COOH. Cu 30: Pht biu no sau y l sai: A. Axit acrylic mnh nht trong dy ng ng ca n. B. Axit acrylic mnh hn axit benzoic.* C. Axit acrylic mnh hn axit propionic. D. Axit acrylic c th lm mt mu dung dch Br2. E. A v B. Cu 31: Trong s chuyn ha sau: Cl2, AS H2O/NaOH CuO, to AgNO3/NH3 C2H6 A B C D Th C l: A. CH3COOH. D. CH3COONH4. B. CH3CH2OH. E. C2H5Cl. C. CH3CHO.* Dng cc thng tin sau cho cc cu hi 32, 33 v 34. Cl2, as H2O/NaOH O2, xt Na2CO3 NaOH/CaO Cho s : A B C D F CH4 Cu 32: F l cht no trong s cc cht sau y: A. CH3CH2CH2COONa. D. HCOONa.B. CH3CH2COONa. E. CH2(COONa)2. C. CH3COONa. Cu 33: Cng thc cu to ca D l: A. CH3CH2OH. D. CH3COOCH3. B. CH3CHO. E. HCOOCH3. C. CH3COOH. Cu 34: Tn gi ca A l: A. Axetilen. D. Metan. B. Etilen. E. Propan. C. Etan.* Dng cc thng tin sau cho cc cu hi 35 v 36. Cho s : Cl2, 500oC NaOH CuO,to AgNO3/NH3 G A B D E Bit G l amoniacrylat. Cu 35: Cng thc cu to ca D l: A. CH2=CH-CHO. D. CH3CH(OH)COOH. B. CH2(OH)CH2COOH. E.CH3CH2CH2OH.C.CH2=CHCH2OH. Cu 36: Cng thc cu to ca A l: A. CH3CH=CH2 D. CH2=CH2B. CH3CH=CHCH3. E. Tt c u sai. C. CH2=C=CH262

Cu 37: S c mt ca nhm nh chc -COOH trn nhn benzen gy nn hin tng no sau y ca axit benzoic. A. Lm gim mt electron trong nhn benzen. B. Phn hot ha phn t i vi phn ng th Br2. C. ng hng cc nhm th vo v tr octo v para.D. Cc hin tng A,B E. Cc hin tng A,B,C. Cu 38: Xt cc phn ng sau: (1). CH3COOH + Na (2). CH3COOH + NaCl (3). C6H5OH + NaHCO3 (4). C17H35COONa + Ca(HCO3)2 Phn ng no trong cc phn ng trn khng xy ra: A. 1. D. 4. B. 2. E. C B,C. C. 3. Cu 39: Cho axitCl CH3CH2 C Cl CH CH3 COOH

Axit trn c tn l:A. 3,3- iclo-2- metylpentanoic. B. Axit 3,3- iclo-2- metylpentanoic. C. 2-Metyl-3,3-iclopetanoic. D. Axit 3,3- iclo-3-etyl-2- metylpropanoic. E. Tt c u sai. Cu 40: Tn quc t ca (CH3)2CHCOOH l: A. Axit iso-butiric. D. Axit isopropylcacboxylicB. Axit 2-metylpropanoic. E. Tt c u ng. C. Axit propan-2-cacboxylic. Cu 41: Hy cho bit tn sn phm E trong s tng hp sau: H2SO4c, 170oC B B + NaOH C + NaCl CH3CH2OH A + H2O. A + Cl2 D + Cu + H2O C + CuO [O] D E A. Axit oxalic. D. Axit axetic. B. Anehit oxalic. E. Axit acrylic. Dng cc thng tin sau cho cc cu hi 42 v 43. Cho s : NaOH A B G Cao su Buna C. Axit fomic

C D poli(metylacrylat). Cu 42: Cng thc cu to ca D l: A. CH3CH2COOH. D. CH3OH. B. CH2=C(CH3)COOH. E. C2H5OH. C. CH2=CHCOOH. Cu 43: Tn gi ca A l: A. Vinyl propionat. D. Etyl acrylat. B. Metyl metacrylat. E. Tt c u sai. C. Vinyl acrylat. Cu 44: Cho cc cht sau: C6H5COOH(a); o-O2NC6H4COOH(b); m-O2NC6H4COOH(c); pO2NC6H4COOH(d). Chiu tng dn tnh axit ca cc cht trn l: A. b < a < d < c. D. c < a < b < d. B. b < c < a < d. E. b < a < c < d. C. a < b < c < d. Cu 45: Cho cc cht sau: C6H5COOH(a); o-HOOCC6H4COOH(b); m-HOOCC6H4COOH(c); pHOOCC6H4COOH(d). Chiu tng dn tnh axit ca cc cht trn l: A. b < a < d < c. D. c < a < b < d. B. b < c < a < d. E. a < c < d < b. C. a < b < c < d. Cu 46: Cho axit HOOC-CH2CH2CH2CH2CH2-COOH Tn gi ca axit trn l: A. Axit aipic. D. C ba u ng. B. Axit 1,4-butanicacboxylic. E. C A,B,C u sai.C. Axit 1,6hexaioic. Cu 47: iu ch trc tip HCOOH ngi ta c th i t: A. HCHO. D. C A v B. B. HCOONa. E. C A,B,C. C. CH3OH. Cu 48: iu ch trc tip CH3COOH ngi ta c th i t: A. CH3CHO. D. CH3COONa. B. CH3COOC2H5. E. C 4 cu trn. C. C2H5OH. Cu 49: phn bit CH3COOH v CH2=CH-COOH ta dng ha cht:63

A. NaOH. D. Dung dch KMnO4 .B. Na. E. C v D. C. Dung dch Br2. Cu 50: phn bit HCOOH v CH3COOH ta dng ha cht: A. AgNO3/NH3. D. C A v B. B. NaOH. E. A,B v C. C. Na2CO3. Cu 51: phn bit ancol anlylic v axit acrylic ngi ta dng ha cht: A. Na. D. C A,B,C. B. NaOH c pha phenolphtalein. E. B v C. C. CaCO3. Cu 52: chng minh s c mt ca axit axetic trong hn hp gm axit axetic, ancol etylic v anehit axetic, ta dng ha cht: A. Qu tm. D. AgNO3/NH3. B. Na. E. p n A v C. C. NaOH v phenolphtalein. Cu 54: Cho 180g axit axetic tc dng vi lng d ancol etylic c mt axit sunfuric c lm xc tc. trng thi cn bng, nu hiu sut phn ng l 66% th khi lng este thu c l: A. 246g. D. 768g. B. 264g. E. Tt c u sai. C. 276g. Cu 55: trung ha 8,8g mt axit cacboxylic A thuc dy ng ng ca axit axetic cn 100ml dung dch NaOH 1M. Cng thc cu to c th c ca A l: A. CH3CH2CH2COOH. D. CH3COOH. B. CH3CH2CH2CH2COOH. E. HCOOH. C. CH3CH2COOH. Cu 56: Tnh kh ca axit focmic c th hin trong phn ng: A. Vi kim loi. D. Tt c u ng. B. CuO. E. Tt c u sai. C. Cu(OH)2/NaOH. Cu 57: trung ha ht 1,96g hn hp ca axit focmic v axit axetic th cn dng 70ml dung dch NaOH 0,5M. Thnh phn phn trm v khi lng ca axit axetic trong hn hp l: A. 80,48%. B. 78,52%. C. 74,27%. D. 65,75% E. 76,53%. Cu 58: trung ha ht 60g gim n th cn 50ml NaOH 1M. Nng phn trm ca axit axetic trong gim n l: A. 3%. B. 4%.C. 5%.D. 6%. E. 7%. Cu 59: Khi lng axit axetic trong gim n thu c l bao nhiu khi ln men 0,5lit ancol etylic 6o. Bit khi lng ring ca ancol etylic l 0,8g/ml. A. 31,3g. B. 34,5g.C. 37,7g. D. 39,8g. E. 34,9g. Cu 60: Cho 10,9g hn hp gm axit acrylic v axit propionic phn ng hon ton vi Na thu c 1,68lit kh(kc). Khi lng axit acrylic trong hn hp l: A. 7,2g. B. 7,4g. C. 6,7g. D. 14,4g.E. 9,8g. Cu 61: t chy mt axit cacboxylic n chc A. Trong phn t oxi chim 53,33% v khi lng. Cng thc cu to ca A l: A. HCOOH. D. CH C-COOH. B. CH3COOH. C. CH2=CH-COOH.E. CH3CH2COOH. Cu 62: Trung ha 1,72g mt axit n chc R th cn 40g dung dch NaOH 2%. Cng thc cu to ca R l: A. CH2=C(CH3)COOH. D. CH3CH2COOH.B. CH2=CH-COOH. E. CH3COOH.C. CH CCH2COOH. Cu 63: t chy mt axit cacboxylic n chc X th thu c 3,3g CO2 v 0,9g nc. Cng thc cu to ca X l: A. HCOOH. D. CH3CH2COOH B. CH2=CH-COOH E. CH3COOH.C. CH CCH2COOH Cu 64: Khi trung ha 25ml dung dch mt axit cacboxylic n chc A th cn 200ml dung dch NaOH 0,25M. C cn th thu c 4,1g cht rn. Cng thc cu to ca A l: A. HCOOH. D. CH3CH2COOH. B. CH2=CH-COOH. E. CH3COOH.C. CH CCH2COOH. Cu 65: 3,52g este ca axit cacboxylic n chc no v ancol n chc tc dng va vi 40ml dung dch NaOH 1M, to ra mui A v ancol B. t chy hon ton 0,6g ancol B cho 1,32g CO2 v 0,72g H2O. T khi hi cu ancol B so vi H2 bng 30. Oxi ha ancol B cho anehit. Cng thc cu to ca este l: A. CH3CH2COOCH3. D. HCOOCH(CH3)2. B. CH3COOCH2CH3. E. Tt c u sai.C. HCOOCH2CH2CH3. Cu 66: Hp cht c cng thc CxHyOz c khi lng phn t l 60vC. Trong cc cht trn c cht A tc dng c vi Na2CO3 sinh ra CO2. Cht B tc dng c vi Na v c phn ng trng gng. Cht C tc dng c vi NaOH nhng khng tc dng c Na. Cng thc cu to c th c ln lt ca A,B,C l: A. C3H7COOH; HOCH2CH2CHO; CH3COOCH3.B. HCOOH; (CH3)2CHOH; CH3CH2OCH3. C. C2H5COOH; HOCH2CH2CHO; C2H5COOCH3. D. CH3COOH; HOCH2CHO; HCOOCH3. E. CH3COOH; HCOOCH3 ; HOCH2CHO . Cu 67: trung ha 2,49g hn hp axit focmic v axit acrylic th cn dng 400ml dung dch NaOH 0,1M. Nu cho ton b lng hn hp axit trn phn ng vi kim loi Mg d th th tch kh H2 thu c iu64

kin chun l bao nhiu? A. 0,112lit. D. 0,448lit. B. 0,224lit. E. 0,56lit. C. 0,336lit. Cu 68: 2,76g hn hp axit axetic v axit acrylic va lm mt mu hon ton 50g dung dch Br2 9,6%. trung ha ht 1,38g hn hp hai axit trn th cn bao nhiu ml dung dch NaOH 0,25M ? A. 40ml. D. 80ml. B. 50ml. E. 100ml. C. 60ml. Cu 69: t chy 4,09g hn hp A gm hai axit cacboxylic l ng ng k tip trong dy ng ng ca axit axetic ngi ta thu c 3,472lit kh CO2 (kc). Cng thc cu to ca cc axit trong hn hp phi l: A. HCOOH v CH3COOH. D. C2H5COOH v CH3CH2CH2COOH. B. CH3COOH v C2H5COOH. E. C C v D u ng. C. C2H5COOH v (CH3)2CHCOOH. Cu 70: t chy hon ton 1,52g hn hp axit focmic v axit axetic ngi ta thu c 0,896lit CO2 (kc). Nu ly lng hn hp axit trn ri thc hin phn ng trng bc th khi lng bc thu c l bao nhiu? A. 3,72g. D. 4,65g. B. 4,05g. E. 3,98g. C. 4,32g. -5 Cu 71: Axit axetic c hng s phn li Ka=1,8.10 . Nu in li =1,2% th nng dung dch l: A. 0,0653M. D. 0,1425M. B. 0,0845M E. Kt qu khc. C. 0,1235M. -3,75 Cu 72: Axit focmic c Ka= 10 . Nu nng dung dch l 0,5M th in ly l: A. 0,23%. D. 2,5%. B. 0,85%. E. Kt qu khc. C. 1,9%. -5 Cu 73: Hng s in ly ca axit acrylic l Ka= 5,5.10 . Dung dch acrylic c nng 1,25M th s c pH l: A. 1,2. D. 4,2. B. 2,2. E. Kt qu khc. C. 3,2. Cu 74: Dung dch axit focmic c pH= 2,15. Nng ca dung dch s l bao nhiu nu Ka=1,8.10-4 A. 0,13M. D. 0,33M. B. 0,22M. E. Kt qu khc. C. 0,28M. Cu 75: Dung dch axit axetic 0,022M c pH= 3,2. Hng s in li s l: A. 1,8.10-4. D. 4,6.10-6. B. 1,8.10-5. E. Kt qu khc. C. 1,35.10-5. Cu 76: trung ha hn hp ca phenol v axit axetic cn dng 23,4ml dung dch KOH 20%(khi lng ring l 1,2g/ml). Hn hp ban u khi tc dng vi nc brom to nn 16,55g kt ta. Khi lng ca axit trong hn hp l:A. 2g D. 5g. B. 3g. E. Kt qu khc. C. 4g. Cu 77: Trung ha 50g dung dch CH3COOH bng dung dch NaHCO3. Cho kh sinh ra i qua nc vi trong, thu c 7,5g kt ta. Nng axit trong dung dch l: A. 9%. D. 27% . B. 12%. E. Kt qu khc. C. 18%. Cu 78: Dung dch ca hn hp axit focmic v axit axetic phn ng ht vi 0,77g Magie. Khi cho sn phm t chy cng mt lng hn hp i qua ng ng ng sunfat khan, khi lng ng gim bt 1,8g. T l s mol ca HCOOHv CH3COOH tng ng l: A. 7:9. D. 7:10. B. 4:5. E. Kt qu khc. C. 5:7. Cu 79: Khi oxi ha 400g dung dch nc ca axit focmic bng dung dch AgNO3/NH3, thu c 8,64g kt ta. Nng ca axit trong hn hp u l: A. 0,92%. D. 0,24%. B. 0,46%. E. Kt qu khc. C. 0,67%.. Cu 2: Tn quc t caCH3 CH CH3 CH2 OH

l: A. 2- Etylpropanol. C. 2- Metylpropanol-1. E. Tt c u sai.B. 2- Metylpropanol. D. 2Etylpropanol-1. Cu 3: Cng thc cu to ng ca ancol tert-butylic l: A. (CH3)3COH. D. (CH3)2CHCH2OH.B. (CH3)2CHCH2OH. E. CH3CH2CH2CH2OH C. CH3CHCH2CH3 Cu 4: ng vi cng thc phn t C3H6O s c bao nhiu ng phn mch h v ancolA. 1. B. 2.C. 3.D. 4.E. 5. Cu 5: Ancol sec-butylic l ancol bc:A. 1. B. 2. C. 3. D. 4. E. 0. Cu 6: Cho cc cht: C2H5OH(I); C2H5Cl(II); C2H5Br(III); C2H5F(IV); C3H8(V). Chiu tng dn nhit si ca cc cht: A. (V) < (IV) < (II) < (III) < (I). B. (V) < (II) < (IV) < (III) < (I). C. (III) < (II) < (IV) < (I) < (V).65

D. (IV) < (II) < (III) < (I) < (V). E. (IV) < (III) < (II) < (V) < (I). Cu 7: Buten-1 phn ng vi HCl thu c hp cht cha clo. un nng hp cht ny vi dung dch NaOH c thu c ancol. un nng ancol va sinh ra vi H 2SO4 c nhit trn 170C cho ta mt anken. Cng thc cu to ca anken l:A. CH3CH=CHCH3. D. CH2=CHCH2CH2CH3. B. CH2=CHCH2CH3. E. Kt qu khc. C. (CH3)2C=CH2. Cu 8: Mt hn hp cha ng thi 2 ancol CH3OH v C2H5OH. Hi trong hn hp tn ti bao nhiu kiu lin kt hiro gia cc phn t? A. 1. B. 2. C. 3. D. 4. E. 5. Cu 9: Cho 11g hn hp gm hai ancol no n chc k tip nhau trong dy ng ng tc dng ht vi Na thu c 3,36lit H2(o kc). Cng thc phn t ca 2 ancol trn l: A.CH3OH v C2H5OH.D. C3H5OH v C2H5OH.B. CH3OH v C2H3OH.E. Tt c u sai.C. C3H7OH v C2H5OH. Cu 10: Cho 16,6g hn hp gm ancol etylic v ancol n-propylic phn ng ht vi Na(ly d), thu c 3,36lit kh H2(kc). Thnh phn phn trm tng ng ca hai ancol l: A. 72,3%v 27,7%. D. 50% v 50%. B. 46,3% v 53,7%. E. 27,7% v 72,3%. C. 40% v 60%. Cu 11: ng vi cng thc phn t C7H8O s c bao nhiu ng phn phenol ?.A. 2. B. 3. C. 4. D. 5.E. 1.. Cu 13: Phn ng ha hc chng minh nguyn t H trong nhm -OH ca phenol linh ng hn H trong nhm -OH ca ancol etylic:A. Tc dng NaOH.D. C A,B u ng.B. Tc dng Na. E. C A,B,C u ng.C. Tc dng vi axit( phn ng este ha). Cu 14: C hai ng nghim ng hai cht: Phenol lng v ancol n-butylic. phn bit hai cht ta dng: A. Na. D. C B,C u ng.B. Dung dch Br2. E. C A,B,C u ng. C. Dung dch HNO3/H2SO4. Cu 15: Mt hn hp gm CH3OH; C2H5OH; Phenol c khi lng 28,9g. Chia hn hp thnh hai phn bng nhau lm hai th nghim. Phn mt phn ng hon ton vi Na ta thu c 2,806lit H 2 27C, 750mmHg. Phn hai phn ng va ht vi 100ml dung dch NaOH 1M. Phn trm theo khi lng phenol l: A. 36,87%. D. 65,05%. B. 76,89%. E. 32,65%. C. 12,34%. Cu 17: T phenol ngi ta c th iu ch: A. Aspirin. D. Phenolphtalein. B. Metyl salixilat. E. C 4 cu trn. C. Phenolfomandehit. Cu 18: c im ca lin kt gia O v H trong nhm -OH ca phn t phenol l: A. B phn cc mnh.D. Lin kt ion.B. B phn cc mnh v pha Oxi. E. Tt c u sai.C. Khng phn cc. Cu 19: Hp cht A c cng thc phn t C7H8O, bit rng A c kh nng tc dng vi NaOH v Na gii phng kh H2. Cng thc cu to ca A l: A. C6H5OCH3. D. p-HOC6H4CH3 .B. o-HOC6H4CH3. E. B,C, v D. C. m-HOC6H4CH3. Cu 20: t chy 5,8g cht A ta thu c 2,56g Na2CO3; 2,26g H2O; v 12,1gCO2. Bit rng 1 phn t A ch cha 1 nguyn t O. Cng thc phn t ca A l : A. CH3COONa. D. C3H7ONa. B. C6H5CH2ONa. E. C6H5ONa. C. C2H5ONa. Cu 3: Trong s cc cht sau: Na, Ca, CaO, CuO, CH3COOH, HCl. Cht tc dng c vi ancol etylic l:A. Na, CuO.D. CuO, CH3COOH, HCl, Na, Ca. B. Ca, CH3COOH. E. Tt c cc cht trn .C. CuO, CH3COOH, HCl Cu 4: phn bit c ancol allylic v ancol n-propylic ta tin hnh: A. Oxi ha ri cho tc dng dung dch AgNO3/NH3.B. Tc dng dung dch Br2.C. Dng dung dch KMnO4. D. C B,C u sai. E. C B,C u ng. Cu 5: Cho s chuyn ha: C2H5OH A Cao su Buna. iu kin chuyn ha ancol etylic thnh A l: A. Al2O3 + ZnO v 450oC. D. H2SO4 c, 170oC.B. Fe xt, 70oC. E. CuO v un nng. C. As, nhit thng. Dng cc thng tin sau cho cc cu hi 6v 7 X2 C3H8(A) (CH3)2CHX(B) C3H7OH(C).66

Cu 6: thu c B vi hiu sut cao nn dng X2 l: A. Cl2. B. Br2.C. F2. D. I2. E. H2. Cu 7: Vi X l clo, chiu tng dn nhit si ca A,B,C l: A. A < B < C. D. B < A < C. B. B < C < A. E. C < A < B. C. A < C < B. Cu 8: Ancol n chc A c cng thc phn t C4H10O. Khi b oxi ha to ra xeton. Khi tch nc to ra anken mch thng. A. CH3CH2CH2CH2OH.D. (CH3)3CHOH.B. (CH3)2CH-CH2OH. E. CH3CH2-CH(OH)CH3.C. (CH3)3COH. Dng cc thng tin sau cho cc cu hi 9 v 10. Mt hn hp X gm hai ancol CH3OH v C2H5OH c s mol theo t l 2:3. Khi cho hn hp tc dng vi Na d thu c 5,6lit H2(kc).Cu 9: S mol ca CH3OH v C2H5OH ln lt l: A. 0,15mol v 0,225mol.D. 0,8mol v 1,2mol.B. 0,2mol v 0,3mol. E. Kt qu khc. C. 0,4mol v 0,6mol. Cu 10: Ly lng hn hp X trn em kh nc nhit thch hp phn ng ch cho ete, phn ng xy ra hon ton. Bit rng c hai ete c s mol bng nhau. % ca ete khng i xng theo s mol l: A. 40%. B. 20%. C. 50%. D. 70%. E. 80%. Cu 11: Tn gi caOH

CH3

l:

A. p-crezol. D. C A,B u ng. *B. 4-metylphenol E. C A,B u sai.C. 3-metylphenol Dng cc thng tin sau cho cc cu hi 12v 13.Trong mt hn hp gm phenol v xiclohexanol vi s mol bng nhauCu 12: Trong hn hp trn tn ti bao nhiu kiu lin kt hiro. A. 4. B. 3. C. 2. D. 1. E. 5. Cu 13: Trong s cc loi lin kt hiro th kiu chim u th l: A. O ca ancol v H ca phenol. D. Ancol - ancol. B. O ca phenol v H ca ancol. E. Tt c u sai. C. Phenol - phenol. Cu 14: Cho s chuyn ha: H2SO4bc khi NaOH nng chy HCl Benzen A B C Tn gi ca C: A. Phenylclorua. C. Natriphenolat. E. Tt c u sai. B. Phenol. D. Benzylclorua. Cu 16: Trong s cc tnh cht vt l sau, tnh cht no l tnh cht ca phenol: A. t tan trong nc lnh.D. Tt c u ng.B. Rt c. E. C A,B,C u sai. C. Tinh th khng mu. Cu 17: Dng ha cht no sau y phn bit phenol v ancol benzylic? A. Na. D. C 3 cu trn.B. Dung dch Br2 E. B v C. C. HNO3/H2SO4. Dng cc thng tin sau cho cc cu hi 18v 19 Mt hn hp X gm benzen; phenol; v etanol. Ly 142,2g hn hp v chia lm hai phn bng nhau. 1/2 hn hp va trung ha 20g NaOH. 1/2 hn hp cn li tc dng Na d thu c 6,72lit H2(kc). Cu 18: Khi lng ca phenol trong hn hp X bng:A. 7,05g. B. 4,7g. C. 18,8g. D. 9,4g. E. 14,1g. Cu 19: tch phenol ra khi hn hp ta lm: A. Cho hn hp tc dng NaOH. Sau chng ct, ly phn cn li cho tc dng CO2 d thu ly phenol. B. Cho hn hp tc dng Na. Sau chng ct, ly phn cn li cho tc dng CO2 d thu ly phenol. C. Khng th tch ly phenol. D. C A,B u ng. E. C A,B u sai. Cu 20: Mt dung dch cha 6,1g cht l ng ng ca phenol n chc. Cho dung dch trn tc dng vi nc Br2 (d) thu c 17,95g hp cht cha 3 nguyn t Br trong phn t. Cng thc phn t cht ng ng ca phenol l:67

A. C2H5C6H4OH. D. C2H5CH3C6H3OH. B. (CH3)2C6H3OH. E. A hoc B. C. (C2H5)2C6H3OH. Cu 1: Cng thc cu to ca anehit acrylic l: A. CH3CH2CHO. D. (CH3)2CHCHO. B . CH3CHO. E. Tt c u sai. C. CH2 = CH - CHO. Cu 3: Cho cc cht: HCHO(I); CH3CHO(II); C2H5Cl (III) ; CH3OH (IV) Chiu gim dn nhit si ca cc cht: A. (IV) > (III) > (II) > ( I). D. (IV) > (II) > (I) > (III). B. (IV) > (II) > (III) > (I). E. (II) > (IV) > (III) > (I). C. (IV) > (I) > (III) > (II). Cu 4: Cho cc cht: Axeton, anehit axetic, ancol isopropylic. nhn bit anehit axetic ta dng ha cht: A. AgNO3/NH3. D. A v C ng. B. Na. E. C A, B, C u ng. C. Cu(OH)2/NaOH. Dng cc thng tin sau cho cc cu hi 5 v 6. Cho 0,87g mt anehit no, n chc phn ng hon ton vi Ag2O/NH3 thu c 3,24g Ag. Cu 5: Cng thc cu to ca anehit l: A. CH3CHO. D. CH3CH2CH2CHO. B. HCHO. E. (CH3)2CHCHO. C. C2H5CHO. Cu 6: Cho 11,6 g anehit trn phn ng vi H 2/Ni (h=100%). Th tch H2 cn phn ng iu kin chun l: A. 2,24 lit. D. 3,36 lit. B. 4,48 lit. E. Kt qu khc. C. 1,12 lit. Cu 7: Focmon l dung dch anehit fomic trong nc c nng : A. 2-5%. D. 50-70%. B. 10-20%. E. 75-80%. C. Khong 40%. Cu 8: Khi cho 0,75g anehit fomic phn ng hon ton vi dung dch AgNO 3/NH3 d th khi lng Ag gii phng l: A. 10,8. D. 21,6g. B. 2,7g. E. Kt qu khc. C. 5,4g. Cu 9: Trong phn ng trng ngng gia phenol v anehit fomic, xc tc c dng l: A. Dung dch axit. D. C A v B u ng. B. Dung dch kim. E. C A, B, C u sai.C. o Ni, t . Cu 10: T C2H2 iu ch HCHO cn t nht bao nhiu phn ng: A. 1. B. 2. C. 3. D. 4. E. 5. Cu 1: Cng thc chung ca cc axit cacboxylic n chc no l: A. CnH2nO2(n 1). D. CnH2n+1-2kCOOH(n 0). B. CnH2n+1COOH(n 0). E. Tt c u sai.C. (CH2O)n(n 1). Cu 2: Axit cacboxylic n chc, no A c t khi hi so vi xy l 2,75. Vy cng thc phn t ca A l: A. C2H4O2. D. C4H6O2.B. C3H6O2. E. C5H10O2. C. C4H8O2. Cu 3: mnh ca cc axit: HCOOH(I), CH3COOH(II), CH3CH2COOH(III), (CH3)2CHCOOH(IV) theo th t tng dn l: A. I < II < III < IV. D. IV < III < II < I. B. II < IV < III < I. E. II < III < I < IV. C. IV < II < III < I. Cu 4: phn bit HCOOH v CH3COOH ngi ta dng: A. Dung dch NaOH. D. A,B,C u sai. B. Na. E. A,B,C u ng. C. AgNO3/NH3. Cu 5: Chn pht biu sai: A. HCOOH l axit mnh nht trong dy ng ng ca n.B. HCOOH c tham gia phn ng trng gng. C. HCOOH khng phn ng c vi Cu(OH)2/NaOH. D. HCOOH c tnh axit yu hn HCl. E. HCOOH c tnh axit mnh hn axit cacbonic. Cu 6: Chn cu tr li sai cho cu hi: Axit axetic c th iu ch trc tip t cht no? A. CH3CHO. D. CH3CCl3. B. C2H5OH. E. CH3OCH3. C. n-Butan. Cu 7: tng hiu sut ca phn ng este ha ngi ta cn: A. Tng nng ca axit. D. Tt c u ng. B. Tng nng ca ancol. E. C A,B,C u sai. C. Dng H2SO4 c ht nc. Cu 8: trung ha 8,8g mt axit cacboxylic A thuc dy ng ng ca axit axetic cn 100ml dung dch NaOH 1M. Cng thc cu to c th c ca A l: A. CH3CH2CH2COOH. D. CH3COOH. B. CH3CH2CH2CH2COOH. E. HCOOH. C. CH3CH2COOH. Cu 9: trung ha ht 60g gim n th cn 50ml NaOH 1M. Nng phn trm ca axit axetic trong gim n l: A. 3%. B. 4%. C. 5%. D. 6%. E. 7%.68

Cu 10: Trong cc ng phn axit cacboxylic khng no c mch h c cng thc phn t l C4H6O2. Axit c ng phn cis- trans l: A. CH2=CH-CH2COOH. D. Tt c u c ng phn hnh hc. B. CH3CH=CHCOOH. E. Tt c u khng c ng phn hnh hc. C. CH2=C(CH3)COOH. Cu 1Hp cht hu c A c CTPT l C4H9Cl c s ng phn l: A. 3 B. 4 C. 5 D. 6 Cu 2Cht X c cng thc cu to: CH3-CH(CH3)- CHBr-CH3. X c tn gi l: A. 2-brom-3-metylbutan B. 2- metyl -3- brombutan C. 2-metyl-3-brombutan D. 2-brom- iso-pentan Cu 3Tn gi: 2 clo 3 metylbutan ng vi cng thc cu to no sau y?

CH3

CH

CH2CH3 CH Cl

A.

CH3 ClCH3 CH CH3

CH3 CH2 CH CH2 Cl CH3 B. CH CH3H2CD.3

C Cl

CH2 CH3

C.

Cu 4 Sp xp theo chiu tng dn nhit si:Cl FBr

I

;

;

; D. B < C < D < A

(A) (B) (C) (D) A. A < B < C < D B. A < D < C < B C. B < A < C < D Cu6.Tm sn phm chnh trong phn ng sau y: KOH, ancol CH3 CH3 C CH2 CH3 to Br A. CH2

CH3 C CH2 CH3

CH3 CH3 CH3 C CH2 CH3 OH C. D. CH3 CH CH CH2 Cu 7. T propan c th to c bao nhiu dn xut iclo? A. 2 B. 4 C. 5 D. 6 Cu 8. Khi cho 2-metylpentan tc dng vi brom thu c sn phm chnh l dn xut monobrom no sau y? A.2-brom-2-metylpentan. B. 3-brom-metylpentan. C.1-brom-2-metylpentan D. 4-brom-2metylpentan Cu 9.un si hn hp gm C2H5Br v KOH d trong C2H5OH, sau khi p xy ra hon ton, dn kh sinh ra qua dung dch brom d, thy c 8 gam Br2 tham gia phn ng . Khi lng C2H5Br tham gia phn ng l A. 1,4 gam B. 2,725 gam C. 5,45 gam D. 10,9 gam Cu 10t chy hon ton mt lng cht hu c cha C, H, Cl sinh ra 0,22 gam CO 2 v 0,09 gam H2O. Khi phn tch nh lng clo ca cng mt lng cht bng dung dch AgNO3, ngi ta thu c 1,435 g AgCl. CTPT ca hp cht trn l: A. CH2Cl2 B. CH3Cl C. C2H4Cl4 D. C2H4Cl2 Cu 1 C bao nhin dn xut clo bc I l ng phn ca nhau c cng thc phn t C5H11Cl? A. 3 B. 4 C.5 D.6 Cu 2. C bao nhiu ng phn hnh hc, mch h c cng thc phn t C3H5Br? A. 2 B.4 C.5 D.669

B. CH3

CH3 C CH CH3

Cu 3 .Cht hu c c cng thc cu to sau c tn gi l g? CH3 - CH(CH3)-CHBr-CH2-CCl(CH3)-CH3 A. 2-clo-4-brom-2,5-imetylhexan B. 4-brom-2-clo-2,5-imetylhexan C. 3-brom-2-clo-2,5-imetylhexan D. 4 brom-2-clo-2,5-trimetylhexan Cu 4. Cng thc cu to ca hp cht c tn gi: 2-metyl -3,3-iclo- 4-hexin -1 en l Cu 5. Sp xp theo chiu gim dn nhit si:

CH3

CH3 Cl , (A) (B) (C) A. A < B < C < D B. D < A < B < C

H C Br CH3 CH3 ,

H C Cl CH3 , CH3 CH2 Cl(D) C. A < D < C < B D. B < A < C < D D. NaOH

Cu 6.Nhn bit: hexylbromua, brombenzen, 1 brom but 2 en bng: A. NaOH (nhit thng), AgNO3 B. NaOH, AgNO3, Br2 C. NaOH (un si), AgNO3 Cu 7.Cht no sau y khi thu phn trong NaOH thu c anehit ? A. vinyl clorua B. etyl clorua C. benzyl clorua D. 1,2-icloetan CH3-CH-CH=CH2

CH3 Cu 8H?p ch?t: L s?n ph?m chnh (theo quy t?c Zai- xep) c?a ph?n ?ng lo?i HCl h?p ch? t no sau dy? A. 1- clo- 2- metyl butan. B. 2- metyl- 3- clo butan. C. 1- clo- 3- metyl butan. D. 2- clo-3metyl butan. Cu 9.Khi cho toluen tc dng vi clo (trong iu kin thch hp) thu c cht no sau y khng phi l sn phm chnh?A. 2-clo toluen. B. 3-clo toluen. C. 4-clo toluen. D. benzyl clorua. Cu 10.Phn bit C2H5Cl, CH2=CHCH2Cl, C6H5Cl bng: A. NaOH, nhit thng B. NaOH, un nng C. NaOH, AgNO3 D. H2O (un si), AgNO3 Cu 11Cho s phn ng sau CH4 A B PVC. Cng thc ca A, B l A. C2H2, CH2=CHCl B. C2H4, CH2=CHCl C. C3H4, CH3CH=CHCl D. C2H6, CH2=CHCl Cu 12 .Cho 5 gam hn hp CH2=CHCH2Cl, C6H5CH2Cl tc dng vi dung dch NaOH d thu c 5,85 gam mui. Xc nh khi lng ru thu c: A. 3,15 gam B. 4,15 gam C. 2,15 gam D. 3,1 gam Cu 13. un nng 3,57 gam hn hp A gm propyl clorua v phenyl clorua vi dung dch NaOH long, va , sau thm tip dung dch AgNO3 n d vo hn hp sau phn ng thu c 2,87 gam kt ta. Khi lng phenyl clorua c trong hn hp l: A. 1 gam B. 1,57 gam C. 2 gam D. 2,57 gam Cu 14. un nng 27,4 gam CH3CHBrCH2CH3 vi KOH d trong C2H5OH, sau khi phn ng xy ra hon ton, thu c hn hp kh X gm 2 olefin trong sn phm chnh chim 80%, sn phm ph chim 20%. t chy hon ton X thu c bao nhiu lt CO2? A. 4,48 lt B. 8,96 lt C. 11,2 lt D. 17,92 lt. Cu 15. Quy trnh sn xut PVC theo s sau:

CH2=CH2

+ Cl2

ClCH2CH2Cl

xt,t0

CH2=CHCl

xt,t0

PVC

Tnh th tch etilen v kh clo (ktc) sn xut 1 tn PVC theo s trn, gi s H = 100%. A. 358400 lit, 358400 lit. B. 179200 lit, 358400 litC. 358400 lit, 179200 lit D. 179200 lit, 358400 lit Cu 1Hp cht hu c A c CTPT l C4H9Cl c s ng phn l:A. 3 B. 4 C. 5 D. 6 Cu 2. Cht X c cng thc cu to: CH3-CH(CH3)- CHBr-CH3. X c tn gi l: A. 2-brom-3-metylbutan B. 2- metyl -3- brombutan C. 2-metyl-3-brombutan D. 2-brom- isopentan Cu 3. Tn gi: 2 clo 3 metylbutan ng vi cng thc cu to no sau y?

CH3

CH CH2 CH3 Cl

A.

CH3 CH2 CH CH2 Cl CH3 B.70

CH3 CH3 CH3 H2C C CH2 CH3 CH3 CH CH CH3 Cl Cl C. D. Cu 5 . Cho cc cht sau: phenyl clorua, benzyl clorua, ru benzylic. Nhng cht no c kh nng phn ng vi dung dch NaOH un nng. A. phenyl clorua B. benzyl clorua C. benzylic D. c 3 cht d. Cu6. Tm sn phm chnh trong phn ng sau y: CH3 KOH, ancol CH3 C CH2 CH3 to Br CH3 CH3 A. CH2 C CH2 CH3 B. CH3 C CH CH3 CH3 CH3 CH3 C CH2 CH3 OH C. D. CH3 CH CH CH2 Cu 7. T propan c th to c bao nhiu dn xut iclo? A. 2 B. 4 C. 5 D. 6 Cu 8. Khi cho 2-metylpentan tc dng vi brom thu c sn phm chnh l dn xut monobrom no sau y? A. 2-brom-2-metylpentan. B. 3-brom-metylpentan. C.1-brom-2-metylpentan D. 4-brom-2metylpentan Cu 9. un si hn hp gm C2H5Br v KOH d trong C2H5OH, sau khi p xy ra hon ton, dn kh sinh ra qua dung dch brom d, thy c 8 gam Br2 tham gia phn ng . Khi lng C2H5Br tham gia phn ng l A. 1,4 gam B. 2,725 gam C. 5,45 gam D. 10,9 gam Cu 10. t chy hon ton mt lng cht hu c cha C, H, Cl sinh ra 0,22 gam CO 2 v 0,09 gam H2O. Khi phn tch nh lng clo ca cng mt lng cht bng dung dch AgNO3, ngi ta thu c 1,435 g AgCl. CTPT ca hp cht trn l: A. CH2Cl2 B. CH3Cl C. C2H4Cl4 D. C2H4Cl2 Cu 11 . C bao nhin dn xut clo bc I l ng phn ca nhau c cng thc phn t C5H11Cl? A. 3 B. 4 C.5 D.6 Cu 12. C bao nhiu ng phn hnh hc, mch h c cng thc phn t C3H5Br?A.2 B.4 C.5 D.6 Cu 24. un nng 27,4 gam CH3CHBrCH2CH3 vi KOH d trong C2H5OH, sau khi phn ng xy ra hon ton, thu c hn hp kh X gm 2 olefin trong sn phm chnh chim 80%, sn phm ph chim 20%. t chy hon ton X thu c bao nhiu lt CO2? A. 4,48 lt B. 8,96 lt C. 11,2 lt D. 17,92 lt. TUYN TP HA HU C 11 TRONG CC THI I HC CAO NGCu 1: Cho 4,48 lt hn hp X ( ktc) gm 2 hirocacbon mch h li t t qua bnh cha 1,4 lt dung dch Br2 0,5M. Sau khi phn ng hon ton, s mol Br2 gim i mt na v khi lng bnh tng thm 6,7 gam. Cng thc phn t ca 2 hirocacbon l (cho H = 1, C = 12) A. C2H2 v C4H6. B. C2H2 v C4H8. C. C3H4 v C4H8. D. C2H2 v C3H8. Cu 2: Cho 15,6 gam hn hp hai ancol (ru) n chc, k tip nhau trong dy ng ng tc dng ht vi 9,2 gam Na, thu c 24,5 gam cht rn. Hai ancol l (cho H = 1, C = 12, O = 16, Na = 23) A. C3H5OH v C4H7OH. B. C2H5OH v C3H7OH. C. C3H7OH v C4H9OH. D. CH3OH v C2H5OH. Cu 3: Clo ho PVC thu c mt polime cha 63,96% clo v khi lng, trung bnh 1 phn t clo phn ng vi k mt xch trong mch PVC. Gi tr ca k l (cho H = 1, C = 12, Cl = 35,5) A. 3. B. 6. C. 4. D. 5. Cu 4: Ba hirocacbon X, Y, Z k tip nhau trong dy ng ng, trong khi lng phn t Z gp i khi lng phn t X. t chy 0,1 mol cht Y, sn phm kh hp th hon ton vo dung dch Ca(OH)2 (d), thu c s gam kt ta l (cho H = 1, C = 12, O = 16, Ca = 40)71

A. 20. B. 40. C. 30. D. 10. Cu 5: Mt hirocacbon X cng hp vi axit HCl theo t l mol 1:1 to sn phm c thnh phn khi lng clo l 45,223%. Cng thc phn t ca X l (cho H = 1, C = 12, Cl = 35,5) A. C3H6. B. C3H4. C. C2H4. D. C4H8. Cu 6: Cho 6,6 gam mt anehit X n chc, mch h phn ng vi lng d AgNO3 (hoc Ag2O) trong dung dch NH3, un nng. Lng Ag sinh ra cho phn ng ht vi axit HNO3 long, thot ra 2,24 lt kh NO (sn phm kh duy nht, o ktc). Cng thc cu to thu gn ca X l (cho H = 1, C = 12, O = 16) A. CH3CHO. B. HCHO. C. CH3CH2CHO. D. CH2 = CHCHO. Cu 7: Hirat ha 2 anken ch to thnh 2 ancol (ru). Hai anken l A. 2-metylpropen v but-1-en (hoc buten-1). B. propen v but-2-en (hoc buten-2). C. eten v but-2-en (hoc buten-2). D. eten v but-1-en (hoc buten-1). Cu 8: Cho 0,1 mol anehit X tc dng vi lng d AgNO3 (hoc Ag2O) trong dung dch NH3, un nng thu c 43,2 gam Ag. Hiro ho X thu c Y, bit 0,1 mol Y phn ng va vi 4,6 gam Na. Cng thc cu to thu gn ca X l (cho Na = 23, Ag = 108) A. HCHO. B. CH3CHO. C. OHC-CHO. D. CH3CH(OH)CHO. Cu 9: Cho s + axit HCl + NaOH c (d) + Cl2 (t l mol C6H6 (benzen) X Y Z 1:1) to cao, p cao

Hai cht hu cFe, to ln lt l: Y, Z A. C6H6(OH)6, C6H6Cl6. B. C6H4(OH)2, C6H4Cl2. C. C6H5OH, C6H5Cl. D. C6H5ONa, C6H5OH. Cu 10: Cho m gam tinh bt ln men thnh ancol (ru) etylic vi hiu sut 81%. Ton b lng CO2 sinh ra c hp th hon ton vo dung dch Ca(OH)2, thu c 550 gam kt ta v dung dch X. un k dung dch X thu thm c 100 gam kt ta. Gi tr ca m l (cho H = 1, C = 12, O = 16, Ca = 40) A. 550. B. 810. C. 650. D. 750. Cu 11: Hn hp X gm axit HCOOH v axit CH3COOH (t l mol 1:1). Ly 5,3 gam hn hp X tc dng vi 5,75 gam C2H5OH (c xc tc H2SO4 c) thu c m gam hn hp este (hiu sut ca cc phn ng este ho u bng 80%). Gi tr ca m l (cho H = 1, C = 12, O = 16) A. 10,12. B. 6,48. C. 8,10. D. 16,20. Cu 12: t chy hon ton a mol axit hu c Y c 2a mol CO2. Mt khc, trung ha a mol Y cn va 2a mol NaOH. Cng thc cu to thu gn ca Y l D. HOOC-COOH. A. HOOC-CH2-CH2-COOH. B. C2H5-COOH. C. CH3-COOH. Cu 13: Dung dch HCl v dung dch CH3COOH c cng nng mol/l, pH ca hai dung dch tng ng l x v y. Quan h gia x v y l (gi thit, c 100 phn t CH3COOH th c 1 phn t in li) A. y = 100x. B. y = 2x. C. y = x - 2. D. y = x + 2. Cu 14: Khi tch nc t mt cht X c cng thc phn t C4H10O to thnh ba anken l ng phn ca nhau (tnh c ng phn hnh hc). Cng thc cu to thu gn ca X l A. (CH3)3COH. B. CH3OCH2CH2CH3. C. CH3CH(OH)CH2CH3. D. CH3CH(CH3)CH2OH. Cu 15: Dy gm cc cht u tc dng vi AgNO3 (hoc Ag2O) trong dung dch NH3, l: A. anehit axetic, butin-1, etilen. B. anehit axetic, axetilen, butin-2. C. axit fomic, vinylaxetilen, propin. D. anehit fomic, axetilen, etilen. Cu 16: Hn hp gm hirocacbon X v oxi c t l s mol tng ng l 1:10. t chy hon ton hn hp trn thu c hn hp kh Y. Cho Y qua dung dch H2SO4 c, thu c hn hp kh Z c t khi i vi hiro bng 19. Cng thc phn t ca X l (cho H = 1, C = 12, O = 16) A. C3H8. B. C3H6. C. C4H8. D. C3H4. Cu 17: Khi thc hin phn ng este ho 1 mol CH3COOH v 1 mol C2H5OH, lng este ln nht thu c l 2/3 mol. t hiu sut cc i l 90% (tnh theo axit) khi tin hnh este ho 1 mol CH3COOH cn s mol C2H5OH l (bit cc phn ng este ho thc hin cng nhit ) A. 0,342. B. 2,925. C. 2,412. D. 0,456. Cu 18: trung ha 6,72 gam mt axit cacboxylic Y (no, n chc), cn dng 200 gam dung dch NaOH 2,24%. Cng thc ca Y l (cho H = 1, C = 12, O = 16, Na = 23) A. C2H5COOH. B. CH3COOH. C. C3H7COOH. D. HCOOH. Cu 19: t chy hon ton 0,1 mol mt axit cacboxylic n chc, cn va V lt O2 ( ktc), thu72

c 0,3 mol CO2 v 0,2 mol H2O. Gi tr ca V l A. 8,96. B. 11,2. C. 6,72. D. 4,48. Cu 20: Khi t 0,1 mol mt cht X (dn xut ca benzen), khi lng CO2 thu c nh hn 35,2 gam. Bit rng, 1 mol X ch tc dng c vi 1 mol NaOH. Cng thc cu to thu gn ca X l (cho C =12, O = 16) A. HOCH2C6H4COOH. B. C2H5C6H4OH. C. HOC6H4CH2OH. D. C6H4(OH)2. Cu 21: t chy hon ton a mol mt anehit X (mch h) to ra b mol CO2 v c mol H2O (bit b = a + c). Trong phn ng trng gng, mt phn t X ch cho 2 electron. X thuc dy ng ng anehit A. no, hai chc. B. no, n chc. C. khng no c hai ni i, n chc. D. khng no c mt ni i, n chc. Cu 22: Dy gm cc cht c dng tng hp cao su Buna-S l: A. CH2=C(CH3)-CH=CH2, C6H5CH=CH2. B. CH2=CH-CH=CH2, C6H5CH=CH2. C. CH2=CH-CH=CH2, CH3-CH=CH2. D. CH2=CH-CH=CH2, lu hunh. Cu 23: Cc ng phn ng vi cng thc phn t C8H10O (u l dn xut ca benzen) c tnh cht: tch nc thu c sn phm c th trng hp to polime, khng tc dng c vi NaOH. S lng ng phn ng vi cng thc phn t C8H10O, tho mn tnh cht trn l A. 2. B. 4. C. 3. D. 1. Cu 24: S cht ng vi cng thc phn t C7H8O (l dn xut ca benzen) u tc dng c vi dung dch NaOH l A. 2. B. 3. C. 1. D. 4. Cu 25: X l mt ancol (ru) no, mch h. t chy hon ton 0,05 mol X cn 5,6 gam oxi, thu c hi nc v 6,6 gam CO2. Cng thc ca X l (cho C = 12, O = 16) A. C3H5(OH)3. B. C3H6(OH)2. C. C2H4(OH)2. D. C3H7OH. Cu 26: Trong mt bnh kn cha hi cht hu c X (c dng Cn