b.mat full syllabus test vii main qns
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BRILLIANTS
FULL SYLLABUS TEST 7FOR OUR STUDENTS
TOWARDS
JOINT ENTRANCE EXAMINATION, 2013
Time: 3 hours Maximum marks: 360IMPORTANT INSTRUCTIONS
Name of the Candidate (in Capital letters) :_____________________________________________
Roll Number: in figures
: in words___________________________________________________________
Examination Centre Number:
Name of Examination Centre (in Capital letters):________________________________________
Candidates Signature:____________________ Invigilators Signature:___________________
1. The Test Booklet consists of 90questions. The maximum marks are 360.
2. There are threeparts in the questions paper A, B, C consisting of Physics, Mathematics andChemistry having 30 questions in each part of equal weightage. Each question is allotted4(four) marks for each correct response.
3. Candidates will be awarded marks as stated above in instruction No. 2 for correct response ofeach question. (one fourth) marks will be deducted for indicating incorrect response of eachquestion. No deduction from the total score will be made if no response is indicated for an itemin the answer sheet.
4. There is only one correct response for each question. Filling up more than one response ineach question will be treated as wrong response and marks for wrong response will bededucted accordingly as per instruction 3 above.
5. Use Blue/Black Ball Point Pen only for writing particulars / marking response on side-1 andside-2 of the Answer Sheet. Use of pencil is strictly prohibited.
6. No candidate is allowed to carry any textual material printed or written, bits of papers, pager,mobile phone, any electronic device etc; except the Admit Card inside the examinationhall/room.
7. Rough work is to be done on the space provided for this purpose in the Test Booklet only. Thisspace is given at the bottom of each page and in 3 pages at the end of the booklet.
JEE 2013
BMAT 7 (MAIN)
Feb 2013
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1. Two metallic plates A and B are kept
parallel to one another and charges are
given to them as shown in figure. The
plate B is earthed, after charging. Then
4 C
10 C
(1) The charge on the opposite faces of
A and B is 6 C.
(2) The charge that flows to the earthfrom B is 2 C.
(3) The charge that flows from the earth
to the plate B is 3 C.
(4) The charge on the outer face of A is
7 C.
2. A network of six identical capacitors,
each of value C, is made as shown in
figure below. What is the equivalent
capacitance between A and B?
(1)5C
2 (2)
3C
2
(3)7C
2 (4)
C
2
3. For the charge configuration shown in
figure, the potential at r for points on the
vertical axis, assuming >>r d,is given by
=
0
1k
4
(1) ( )
= +
q 2dV r k 1
r r
(2) ( )
=
q 2dV r k 1
r r
(3) ( )
=
q 2dV r k 1
r r
(4) ( ) ( )= V r k qr r 2d
PART A: PHYSICS
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4. Two particles A and B start moving
simultaneously along the line joiningthem in the same direction with acc-
eleration of 21m/s and 22 m / s and
speeds 3 m / s and 1m/s respectively.
Initially A is 10 m behind B. What is the
minimum distance between them?
(1) 3 m (2) 5 m
(3) 6.5 m (4) 8 m
5. A particle moves in the x y plane with
constant acceleration directed along the
negative y-axis. The equation of path of
the particle has the form = 2y bx cx ,
where b and c are positive constants. Find
the velocity of the particle at the origin of
coordinates. [Given = 2a 10 m/ s , b = 5
and c = 13 1m ]
(1) 110 ms (2) 18 ms
(3) 16 ms (4) 111ms
6. The system is pulled by a force F as
shown in figure. All surfaces are smooth
except between B and C. Friction
coefficient between B and C is .
Minimum value of F to prevent block B
from downward slipping is
(1)
3mg
2 (2)
5mg
2
(3)
5mg
2 (4)
3mg
2
7. Figure below shows two rectangular
wave pulses travelling in opposite
directions along a string at t = 0. What is
the shape of the resultant wave pulse at
t = 2s? [Amplitude of the pulses is the
same]
(1) (2)
(3) (4)
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8. A set of 55 tuning forks is arranged in
series of increasing frequencies. If eachfork gives 3 beats with the preceding
one and the sum of the frequencies of
all the 55 forks is 13365 Hz, what is the
frequency of the last fork?
(1) 110 Hz (2) 256 Hz
(3) 512 Hz (4) 324 Hz
9. In the circuit given below, the ammeter
and voltmeter are ideal measuring
devices. Then the reading of the
6 V
A V
12
(1) ammeter is 2 A
(2) voltmeter is 6 V
(3) ammeter is 1 A
(4) voltmeter is 0 V
10. An 8 g bullet is fired into a 2.50 kg block
that is initially at rest at the edge of a
frictionless table of height 1m. The bullet
remains in the block, lands 2m from the
bottom of the table. Determine the initial
speed of the bullet.
(1) 2.01 km/s (2) 1.01 km/s
(3)1.39 km/s (4) 3.21 km/s
11. A potentiometer wire of length 1m has a
resistance of 10 . It is connected in
series with a resistance of 790 . The
equivalent emf E of the network shown
below is balanced across 40 cm length
of the potentiometer wire. Then the
value of 2E is
=1E 10 mV = 1r 1.5
= 2r 0.5
2E
(1)5 mV (2) 10 mV
(3) 12 mV (4) 15 mV
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12. A square of side 2.0m is placed in a uni-
form magnetic field ( )= + + 0B B i j k . Equalcurrent =i 3.0 A is flowing in the
directions shown in figure. Find the
magnitude of magnetic force on the
loop? =0[Given B 2T]
(1) 24 N (2) 16 N (3) 12 N (4) 8 N
13. A proton beam passes without deviation
through a region of space where there is
uniform transverse mutually r to
electric and magnetic fields with
=kV
E 120m
and =B 50 mT. Then the
beam strikes a grounded target. Find
approximately the force imparted by the
beam on the target if the beam current
is equal to C = 0.80 mA. [mass of proton
= 271.6 10 kg and charge on the
electron
=
19
1.6 10 C ]
(1) 58 10 N (2) 52 10 N
(3) 54 10 N (4) 56 10 N
14. The current induced in a coil of
resistance 10 varies with time asshown in figurebelow. The total charge
in flux in Webers through the coil i s
( )s
s s s s
(1) 31.6 10 (2) 30.8 10
(3) 61.6 10 (4) 60.8 10
15. A square loop of side 12 cm with its sides
parallel to x and y axes is moved with a
velocity of 0.8 cm/s in the positive x-
direction in an environment containing a
magnetic field in the positive z-direction.
The field is varying with respect to time
and space. The gradient of the field in the
positive x-direction is 310 T /m . Its time
rate of change is 310 T/ s . What is the
magnitude of the induced emf?
(1) 52.6 10 V (2) 51.8 10 V
(3) 53.2 10 V (4) 54.1 10 V
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16. If the charge that passes through a
battery of V volt in one time constant ina series LR circuit, having L = 1 mH and
= R 10 is 3.68 C, what is the voltage
of the battery? = Givene 2.718
(1) 2 V (2) 1V
(3) 0.5 V (4) 2.5 V
17. An electric lamp which runs at 100 V d.c
and takes 10 A current is to be
connected to a 200 V, 50 Hz a.c. supply.
To run the lamp at its normal operating
condition, a choke is used first and the
power supplied by the battery iscomputed. The choke is then replaced
by an additional resistance and the
power supplied by the battery is
computed. What is the ratio of the
power supplied by the battery?
(1) 2 (2) 1 (3)1
2 (4)
1
4
18. Figure below shows the plot of the
stopping potential versus the frequency
of the light used in an experiment on
photoelectric effect. Then the ratio
h
e
in units of 1510 Vs is
sV
14( 10 Hz)
(1)1.52 (2) 2.82
(3) 3.60 (4) 4.14
19. An oil drop of mass 151.6 10 kg falls
vertically with terminal velocity through
air between two vertical parallel plateskept 2 cm apart. When a potential
difference of 1000 volt is applied across
the plates the drop is found to move
towards the positive plate along a
direction inclined at 0 to the vertical.
Find the angle , if the charge on the
drop is 193.2 10 C. [Given = k 6 a
and = 2g 10 ms ]
(1)45 (2) 30 (3)60 (4) 37
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20. In a cancer therapy unit, patients are
given treatment from a certainradioactive source. This source has a half
life of 4 years. A particular treatment
requires 10 minutes of irradiation when
the source is first used. The time required
for this treatment, using the same source
2 years later is given by
=
n2
nt 10 what
is n?
(1) 8 (2) 2 (3) 6 (4) 4
21. A parallel beam of light is falling axially
on a thin converging lens of focal length15 cm. The emergent light falls on a
screen placed at 25 cm beyond the
lens. An opaque plate with a circular
aperture of radius 1 cm is placed in
contact with the lens. What is the
diameter of the image of the circular
aperture on the screen when the screen
is moved farther by 10 cm from its initial
position?
(1) 3.67 cm (2) 4.63 cm
(3)2.67 cm (4) 0.67 cm
22. A dam is 1270 m long and 160 m high.
The electrical power output from the
generators at the box is approximately
2000 MW. What rate of water flow is
necessary to produce this amount of
power? = 2[g 10 ms ]. Express your
answer in units of 6 110 kgs
(1) 4.25 (2)6.25
(3)2.25 (4) 1.25
23. A student attempts to measure the radius
of a steel ball to measure 4 identical
balls in a row. The student estimates the
position on the scale to be as follows,
after gently removing ball numbered 3.
( )x 2.0 0.3 cm=
( )y 7.0 0.3 cm=
If the radius of the ball that is removed is
found to be ( )0.83 0.3 cm, what is the
radius of each ball?
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(1) ( )0.6 0.3 cm
(2) ( )0.56 0.3 cm
(3) ( )0.7 0.3 cm
(4) ( )0.48 0.3 cm
24. A vessel containing a liquid of density
is placed in a lift moving with an upwardacceleration a. The hydrostatic pressureat a depth h below the free surface ofthe liquid will be
(1) h g (2) ( ) +h g a
(3) ( ) h g a (4) ( ) 1
2 2 2h g a
25. Figure below shows a bridge rectifierwith a sinusoidal alternating voltageapplied to it, the output terminals P andQ being joined together by a loadresistor. If the diode x were removedleaving a break in the circuit, whichtrace would be seen on a cathode-rayoscillograph across PQ?
A
B C
x
P Q
(1) (2)
(3) (4)
26. Which of the following is not correct?
(1) = +A B A B
(2) + = A B A B
(3) + = +A B A B AB AB
(4) + =T T 1
27. The gas in a vessel is subjected to a
pressure of 20 atm at a temperature of
27C. What is the pressure of the gas in
the vessel after one half of the mass of
the gas is released from the vessel and
the gas is heated so that its pressure
becomes 11.7 atm. What is the rise in
temperature of the gas?
(1)76C (2)62C
(3)51C (4) 46C
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28. A sinusoidal carrier wave of amplitude
10 mV is modulated by a sinusoidalaudio signal of frequency sf . If the upper
side band frequency is 10.009 MHz and
the lower side band frequency is 9.991
MHz what is the amplitude of the signal
wave if amplitude of LSB is 2 mV?
(1) 8 mV (2) 6 mV
(3) 2 mV (4) 4 mV
29. A one kg solid sphere rolls without
slipping on a rough horizontal surface
under the influence of a force F acting
tangentially at the highest point of the
sphere towards right. If the value offrictional force is 3 N, what is F?
(1) 7 N (2)5 N
(3)8 N (4) 10 N
30. Two planets A and B have their radii as
Ar and Br and average densities as A
and B. Then the ratio of ( )A Bg / g , if Ar
and B are doubled,
(1)will increase
(2) will decrease
(3)will remain the same
(4) will be independent of their periods
of rotation.
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31. If a, b, c are the sides of a triangle, then
the range of+ +
+ +2 2 2ab bc ca
a b cis
(1) )1, 2 (2)
1,1
2
(3)
1, 2
2 (4)
1, 2
2
32. A mapping f : R R is defined by
f(x) = (x 1) (x 2) (x 3). The mapping is
(1) both one-one and onto
(2) one-to one but not onto
(3) onto but not one-to-one
(4) neither one-to-one nor onto
33. A sequence 1 2 3a , a , a , ...... na of real
numbers is such that = = +1 2 1a 0, a a 1 ,
= + = +3 2 n n 1a a 1 , ... , a a 1 . Then the
least value of the arithmetic mean of
1 2 na , a , ..., a is
(1) 0 (2)1
(3)1
2 (4)
1
2
34. If , are the roots of the equation
( ) + =2x p x 1 c 0, then the value of
+ + + ++
+ + + +
2 2
2 2
2 1 2 1
2 c 2 cis
(1) 1 (2) 2 (3) 1 (4) 0
35. If , , are the roots of + + =3x px q 0,
then
=
(1)0 (2)p (3) q (4) 2p 2q
36.
+ + + =
1Lt n1 2 n
n 1 1 .... 1n n n
(1)e (2)1
e
(3)4
e (4)
8
e
37. The integrating factor of the differential
equation =2 3 4dy
x y x y cos xdx
is
(1) 3x (2) 3x
(3) 4y (4) 4y
PART B : MATHEMATICS
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38. A circle touches the xaxis and also
touches the circle with centre at (0, 3)and radius 2. The locus of the centre of
the circle is
(1) an ellipse (2) a circle
(3) a hyperbola (4) a parabola
39. If A(1, 2, 3), B(4, 5, 6) are two points, then
the foot of the perpendicular drawn
from the point B to the line joining the
origin and point A is
(1) (2, 5, 7) (2) (5, 9, 6)
(3) (1, 2, 3) (4)
16 32 48, ,
7 7 7
40. If S is the circumcentre, O is the ortho-
centre of ABC, then
+ + =OA OB OC
(1)
SO (2)
2 SO
(3)
OS (4)
2 O S
41. A student appears for tests I, II and III.
The student is successful if he passes
either in tests I and II or in tests I and III.
The probabilities of the student passing
in tests I, II and III are p, q and1
2
respectively. If the probability that the
student is successful is1
2, then
(1) p = q = 1 (2) = =
1
p q 2
(3) = =1
p 1, q2
(4) none of these
42. If sin , sin , sin are in A.P and
cos , cos , cos are in G.P then
2 2cos cos 4 cos cos
1 sin sin
+ =
(1) 2 (2) 1 (3) 0 (4) 2
43. If ( )1
sin B sin 2A B ,5
= + then( )tan A B
tan A
+
is equal to
(1)5
3 (2)
2
3
(3)3
2 (4)
3
5
44. The contrapositive of 'p q' is
(1) p q (2) q p
(3) p q (4) q p
45. If A is a square matrix, and3 2A 3A 3A 0,+ + = then 2A 2A+ + is
equal to
(1) ( )1
A
+ (2) 0
(3) (4) none of these
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46. The number of ways in which ten
candidates 1 2 10A , A , ..., A can beranked so that 1A is always above 2A is
(1)10!
2 (2)10! (3) 9! (4)
8!
2
47. The value of ( )1 1cos 2 cos x sin x + at1
x5
= is
(1)2 6
5 (2) 2 6
(3)6
5 (4)
2 6
5
48. If ( ) ( ) ( )x a b y b c z c a = + +
and
=
1a b c ,
8then x + y + z =
(1) ( ) + +
8 . a b c (2) ( ) + +
. a b c
(3) ( )+ +
8 a b c (4) ( ) + + 1
. a b c8
49. The number of solutions of the system
of equations x y 1,+ = 2 2 2x y a ,+ =
1 a 1,2
< < is
(1) (2) 8 (3) 4 (4) 2
50. If the natural numbers are divided into
groups of {1}, {2, 3}, {4, 5, 6}, {7, 8, 9, 10}, then the sum of 50 thgroup is
(1) 65, 225 (2)56, 255
(3) 62, 525 (4) 55,625
51. The constant c of Langranges mean
value theorem for f(x) = 2 sin x + sin 2 x in
0, is
(1)6
(2)
4
(3)3
(4)
2
52.
( )
n
on
o
x dx
x dx
=
(1)1
n 1 (2)
1
n
(3) n (4) n 1
53. The average mark of boys in a class is 52
and that of girls is 42. The average marks
of boys and girls combined is 50. The
percentage of boys in the class is(1) 40 (2)80
(3) 20 (4) 60
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54. First 2n positive integers are assigned
probability proportional to their loga-rithms. One of these integers is selected
at random. It is being known that the
selected integer is even. Probability of its
being 2 is
(1)2
nlog 2 log n+
(2)log 2
nlog 2 log n+
(3)log 2
nlog 2 log n
(4)( )
log 2
nlog 2 log n!+
55. If is a non-real root of 6x 1,= then
5 3
2
1
1
+ + +=
+
(1) 2 (2)0 (3) 2 (4)
56. Ifz
w and w 1,1
z i3
= =
then z lies on
(1) an ellipse (2)a straight line
(3) a circle (4) a parabola
57. The number of rational terms in
( )+ +6
31 2 3 is
(1) 6 (2)7 (3) 5 (4)8
58. If x is real, the maximum value of2
2
3x 9x 17
3x 9x 7
+ +
+ +is
(1) 1 (2)17
7 (3)
1
4 (4) 41
59. Locus of the centroid of triangle whosevertices are (a cos t, a sin t), (b sin t, bcos t) and (1, 0), where t is a pararmeter,is
(1) ( ) ( )2 2 2 23x 1 3y a b + =
(2) ( ) ( )2 2 2 23x 1 3y a b + = +
(3) ( ) ( )2 2 2 23x 1 3y a b+ + = +
(4) ( ) ( )2 2 2 23x 1 3y a b+ + =
60. The sum of squares of the perpen-diculars on any tangent to the ellipse
2 2
2 2
x y1
a b+ = from two points on the minor
axis at a distance 2 2a b from the
centre is(1) 22a (2) 22b
(3)2 2a b+ (4) 2 2a b
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61. The number of significant figures in eachof the following numbers 653, 0.368 and0.0300 are respectively
(1) 3, 3, 4 (2) 3, 4, 3
(3) 3, 2, 3 (4) 3, 3, 3
62. Which of the following statement is/are
correct?
(A) Vapour of a substance condenses
to a liquid by applying pressure.
(B) To liquefy a gas it must be cooled to
its critical temperature and pressuremust be applied
(C) At critical state, there is no dis-
tinction between liquid and vapour
state, hence density of the liquid is
nearly equal to the density of the
vapour
(D) The critical temperature 2CO gas is
304.10 K gaseous ammonia liquefies
first when a mixture of ammonia and
2CO gases are cooled
(1) A, C and D (2) C and D
(3) A, B and C (4) A, B, C and D63. During the adsorption of a gas on the
surface of a solid, which of the following
is/are true?
(1) < > <
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66. The common property among the
species CN , CO and +NO are
(1) Isoelectronic and weak field ligands
(2) Isoelectronic and with bond order of
three
(3) Bond order two and are acceptor
(4) Bond order three and weak field
ligands
67. The wrong statement about interstitial
compound is
(1) they are chemically inert and retain
metallic conductivity
(2) they are very hard
(3) their bonds are neither ionic nor
covalent
(4) their melting points are lower than
those of pure metals
68. A decinormal aqueous solution of a
weak electrolyte has a limiting
equivalent conductance of 2400 S cm
gram 1equivalent at 298 K is 2%
ionised. The resistance of this solution (in
ohms) in an electrolytic cell of cell
constant 10.4cm at 298 is
(1) 300 (2) 400 (3) 500 (4) 600
69. In the estimation of sulphur by Carius
method 0.480 g of an organic compoundgave 0.699 g of 4BaSO . The percentage
of sulphur in the compound is (Atomic
masses : Ba = 137, S = 32, O = 16)
(1) 15% (2) 20% (3) 30% (4) 35%
70. Which one of the following is the correct
statement?
(1) Glycine is optically active amino
acid on L configuration.
(2) Alanine is optically inactive amino
acid.
(3) Racemic lactic acid is optically
active, it cannot be resolved.
(4) Synthetic lactic acid from ethanal
with HCN is optically inactive.
71. In a cubic packed structure of mixed
oxides, the lattice is made up of oxide
ions, 1/5 of tetrahedral voids are
occupied by divalent ( )+2X ions, while1/2 of octahedral voids are occupied by
trivalent ions ( )+3Y , then the formula ofthe oxide is
(1) 2 4XY O (2) 2 4X YO
(3) 4 5 10X Y O (4) 10XYO
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72. The enthalpy of vaporization of benzene
is + 135.3 kJmol at its boiling point 80C.
The entropy change in the transition of
the vapour to liquid at its boiling point
1 1in JK mol is
(1) +441 (2) +220.5
(3) +100 (4) 100
73. The empirical formula of a non
electrolyte is 2CH O . A solution con-
taining 6 g of the compound exert the
same osmotic pressure as that of 0.05 M
aqueous glucose at the same
temperature. The molecular formula ofthe compound is
(1) 2 4 2C H O (2) 3 6 3C H O
(3) 5 10 5C H O (4) 4 8 4C H O
74. Peroxide ion .
(A) has five completely filled anti-
bonding molecular orbitals
(B) is diamagnetic
(C) has bond order one
(D) is isoelectronic with neon
Which of these is/are correct?(1) C and D (2) A, B and D
(3)A, B and C (4) B and C
75. Which of the following statements is
wrong?
(1) Liquid tends to rise or fall in a
capillary tube.
(2) Liquid has minimum molecules at
the surface with minimum surface
area
(3) Surface tension and viscosity of
liquid increase with increase of
temperature
(4) AgC is insoluble in water but
soluble in 4NH OH and in KCN(aq).
76. HBr and HI reduce 2 4H SO . HC can
reduce 4KMnO and HF can reduce
(1) 2 4H SO (2) 4KMnO
(3) 2 2 7K Cr O (4)none of these
77. RNA and DNA are chiral molecules, their
chirality is due to
(1) Chiral base
(2) Chiral phosphate ester
(3) D-sugar component
(4) L sugar component
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78. Which of the following statements is in-
correct about the lanthanoidcontraction?
(1) Lanthanoid contraction is the accu-
milation of successive shrinkage of
Ln and +nLn ions
(2) As a result of lanthanoid contrac-
tion, the properties of 4d series of
transition elements have no similarity
with 5d series of elements.
(3) Shielding power of 4f electrons is
quite weak
(4) There is a decrease in the radii ofthe atoms or ions as one proceeds
from La to Lu
79. Aluminium chloride exists as dimer in
solid state as well as in solution of
nonpolar solvents. When dissolved in
water, it gives.
(1) + + 3A 3C
(2) ( )
+ 3
6A OH 3HC
(3) ( )
+
+
3
2 6A H O 3C
(4) + 2 3A O 6HC
80. Which of the following is a chiral
molecule?
(1)
CH3
CH3
(2)
CH3
CH3
(3)
CH3
CH3
(4)
CH3
H3C
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81. Which one of the following is the most
readily be hydrated in acid solutions?
(1)
OH
(2)
OHO
(3)OH
O
(4)
OH
O
82. Phenol associates in benzene partially. A
solution containing 2 g phenol in 0.1 kg
of benzene, decreased the freezing
point by 0.69K, The percentage degree
of dissociation of phenol is
=
1f 6 6K of C H 5.12 K kg mol
(1) 50.1 (2) 42.3
(3) 25.1 (4) 73.32
83. -D glucopyranose and -gluco-
pyranose are
(1) epimers
(2)anomers
(3) diastereomers
(4) meso compounds
84. The brown ring test for 2NO and3NO
due to the formation of complex ion
with the structure is
(1) ( )2
26
Fe H O+
(2) ( )2
5FeNO CN
+
(3) ( )
++
+
21
12 5
Fe H O NO
(4) ( ) ( ) +
2
2 5Fe H O NO
85. In the dichromate dianion,
(1) 4 Cr O bonds are equivalent
(2) 6 Cr O bonds are equivalent
(3) All Cr O bonds are equivalent
(4) All Cr O bonds are non-equivalent
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86. Which of the following has both and
metal carbon bonds?
(1) Dibenzene chromium
(2) Grignard reagent(3) Lead tetraethyl
(4) Iron pentacarbonyl
87. Set of pollutants which is non biode-
gradable is
(1) 2 2 2CO , SO , NO
(2) BHC,DDT, heavy metals
(3) 3 4 4CHC , CC , CH
(4) Household rejects, sewage, plant
remains
88. PVC is a polymer of
(1) 2 2CH CH=
(2) 2CH CHC=
(3) 2 2C CH CH C
(4) C C CC
89. Which statement is wrong in regard to
ethanal and benzaldehyde?
(1) Both react with hydroxylamine to
form oxime.
(2) Both react with HCN to form
cyanohydrin
(3) Both react with NaOH to form
polymers
(4) Both react with hydrazine to form
hydrazones
90. When arene diazonium halide is treated
with fluoroboric acid, arene diazonium
fluoroborate is precipitated. It reacts
form
(A) on warming gives aryl fluoride
(B) with HBr gives aryl bromide
(C) with 2NaNO , Cu poser followed by
heating nitrobenzene
(D) on warming with dil acid solution
gives
(1) A, B, C and D (2) A, B and C
(3) C and D (4)A and C
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1. The candidates should fill in the required particulars on the Test Booklet and Answer Sheet(Side-1)with Blue/Black Ball Point Pen.
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