![Page 1: CLICKER QUESTIONS CHEM113 - Victoria University of ... · 14/01/2011 3 Give the name of the compound A. 1-ethyl-2,3-dimethylpentane B. Nonane C. 1,3-dimethyl-2,3-dimethylpropane D](https://reader034.vdocuments.mx/reader034/viewer/2022042312/5edabd12434f4178104f8c0e/html5/thumbnails/1.jpg)
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CLICKER QUESTIONSCHEM113
Suzanne Boniface
SCPS
Vuw
2-(2,5-bis(3,3-dimethylbut-1-ynyl)-4-(2-(3,5-di(pent-1-ynyl)phenyl)ethynyl)phenyl)-1,3-dioxolane.
NanoKid
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For those of you who think I’m joking……..Journal of Organic Chemistry, 2003, 68, 8750.
The functional groups in the molecule above are:
A. ketone, alcohol and alkyne
B. aldehyde, alcohol and alkyne
C. ketone, alcohol and alkene
D. aldehyde, alcohol and alkene
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Give the name of the compound
A. 1-ethyl-2,3-dimethylpentane
B. Nonane
C. 1,3-dimethyl-2,3-dimethylpropane
D. 3,4-dimethylheptane
The molecular formula for this molecule is:
A. C18H27NO3
B. C19H30NO3
C. C17H25NO3
D. C18H25NO3
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Select the correct name for the following compound.
A. 1,1,3-triethyl-2-methylbutane
B. 1,1-diethyl-2,3-dimethylpentane
C. 2,4-diethyl-3-methylhexane
D. 3-ethyl-4,5-dimethylheptane
• Which of the following compounds has the lowestboiling point?
A. B. C. D.
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The classification for the following reactions is:
OH
O
OH
O
OH
OOH
I
II
III
O
O
A. I – Elimination II – Addition III – OxidationB. I – Substitution II – Addition III - SubstitutionC. I – Addition II – Substitution III - OxidationD. I – Elimination II – Addition III - Substitution
The classification for the following reactions is:
OH
Br
OH
OH
O
Br
ba c
A. a – Elimination b – Addition c – Oxidation
B. a – Substitution b – Addition c - Substitution
C. a – Addition b – Substitution c - Oxidation
D a – Addition b – Elimination c - Substitution
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The major product for the following reaction is:
Which is the IUPAC name for the following structure?
OH
A. Cyclohexenol B. 3-cyclohexen-1-olC. 1-cyclohexen-4-ol D. 4-cyclohexenol
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Arrange the compounds in the order of increasing boiling point (lowest first).
IVIIIIII
CH3CH2SHCH3CH2OHH2OH3CO
CH3
A. II, I, III, IV B. I, IV, II, III
C.IV, I, III, II D. I, IV, III, IIC.
Treatment of pentan-1-ol with concentrated sulfuric acid, followed by reaction with HBr gives which of the following compounds as the major product?
A B C D
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Treatment of cyclopentene with dilute sulfuric acid, followed by reaction with chromic acid gives which of the following compounds as the major product?
O
OH
OH O
O
Oa) b) c) d)
•Which structures are secondary amines?
CH3CHCH2NH2
CH3
NCH3
H
NH2 NH
I II
III IV
A. I, IIB. II, IIIC. III, IVD. II, IV
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•Which is the IUPAC name for the following structure?
N
H
C CH3
CH3
CH3
H3C
A. N-methyl-tert-butylamine
B. N-methyl-1,1-dimethylethylamine
C. N-methyl-2-methyl-2-propanamine
D tert-butyl methyl amine
Which is the major product of the following reaction?
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OH
Heating an alcoholic solution of sodium hydroxide and 1-bromopentane at 60°C yields primarily:
A. B C D
Which is the IUPAC name for the following structure?
A. N-methyl-tert-butylamine
B. N-methyl-1,1-dimethylethylamine
C. N-methyl-2-methyl-2-propanamine
D. tert-butyl methyl amine
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What is product of the treatment of hexanal with Tollen’s reagent, followed by HCl?
Which reactions can be used to prepare an ester?
COH
O
CO Na
O
COH
O
CNH2
O
SOCl2
H3O
OH
+OH
+OH
OH+
heat
I
II
III
IV
A. I, IIIB.I, IIC.III, IVD.II, IV
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heat
Pt / H2H3PO4CH3CHCH2OH
CH3
d)c)
b)a)
CH3CH2CH2CH3CH3CHCH3
CH3
CH3CHCOH
CH3
O
CH3CHCH
CH3
O
Which is the major product of the following reaction?
COH
O
CH3CH3
CN
O CH3
CH3
SOCl2 (CH3)2NH
NaOH
NH3 CH3CH2Br
room temp
(CH3)2NH
(CH3)2NH
a)
b)
c)
d)
Which are the best conditions for the following preparation?
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The electron configuration of an element X is 1s2
2s2 2p6 3s2 3p3. What is the formula of the most probable compound that X will form with Ca?
A.CaX2 B. Ca3X2
C. Ca2X D. Ca2X3
The sulfide ion is isoelectronic with which noble gas?
A. He B. Ne C. Ar D. Kr
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Which two atoms DO NOT form isoelectronic ions?
A. Mg and N B. O and NC. Be and N D. Mg and Na
Which of the following atoms has the greatest tendency to lose an electron?
A. Cs B. Ca C. Na D. As
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Which of the following compounds is likely to be ionic?
A. SO2 B. BrCl C. CaO D. BH3
Which of the following is true?
A. Noble gas atoms generally occur in molecules
B. A noble gas has a smaller radius than an atoms with either one more or one less proton and electron
C. Noble gas atoms lose and gain electrons easily
D. None of the above
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Which of the following is not a property of ionic solids?
A. Brittleness
B. High meting point
C. Hard
D. Poor electrical conductivity
Which of the following is most likely to be an ionic solid?
A. SiC
B. AlCl3C. SO2
D. SiCl2
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Which of bond will have the greatest dipole moment?
A. C-H
B. C-Si
C. C-Cl
D. C-F
Which of the following has the greatest ionic character?
(a) HF (b) HCl
(c) HBr (d) HI
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Which of the following has the largest dipole moment?
(a) NH3 (b) PH3
(c) ASH3 (d) SbH3
Which of the following is a polar molecule?
(a) SiO2 (b) SO3
(c) IF5 (d) SiF4S
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Which of the following is a polar molecule?
(a) CH4, (b) CH2Cl2(c) CH3CH3 (d) CH2=CH2
Which of the following molecules are able to form hydrogen bonds?
(a) HF (b) HCl
(c) HBr (d) HI
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Which of the following molecules do not form hydrogen bonds?
(a) CH4 (b) NH3
(c) OH2 (d) HF
Which of the following molecules form hydrogen bonds?
(a) CH3CH2OH (b) CH3CH2SH
(c) CH3OCH3 (d) CH3SCH3