JEE Main 2014 Question Paper with Solutions

# JEE Main 2014 Question Paper with Solutions

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## 90 Questions MCQ Test JEE Main & Advanced Mock Test Series | JEE Main 2014 Question Paper with Solutions

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JEE Main 2014 Question Paper with Solutions - Question 1

### Q. No 1- 30 carry 4 marks each and 1 mark is deducted for  every incorrect answer. Q. The pressure that has to be applied to the ends of a steel wire of length 10 cm to keep its length constant when its temperature is raised by 100°C is : (For steel Young’s modulus is 2×1011 N m–2 and coefficient of thermal expansion is 1.1×10–5 K–1)

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JEE Main 2014 Question Paper with Solutions - Question 2

### A conductor lies along the z-axis at –1.5 z < 1.5 m and carries a fixed current of    direction (see figure). For a field    find the power required to move the conductor at constant speed to x = 2.0 m, y = 0 m in 5 × 10-3 s. Assume parallel motion along the x-axis

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JEE Main 2014 Question Paper with Solutions - Question 3

### A bob of mass m attached to an inextensible string of length is suspended from a vertical support. The bob rotates in a horizontal circle with an angular speed ω rad/s about the vertical. About the point of suspension :

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 3

changes in direction not in magnitude

JEE Main 2014 Question Paper with Solutions - Question 4

The current voltage relation of diode is given by I = (e1000V/T – 1) mA, where the applied voltage V is in
volts and the temperature T is in degree Kelvin. If a student makes an error measuring 0.01 V while
measuring the current of 5 mA at 300 K, what will be the error in the value of current in mA ?

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JEE Main 2014 Question Paper with Solutions - Question 5

An open glass tube is immersed in mercury in such a way that a length of 8 cm extends above the mercury
level. The open end of the tube is then closed and sealed and the tube is raised vertically up by additional 46
cm. What will be length of the air column above mercury in the tube now? (Atmospheric pressure = 76 cm
of Hg)

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 5

(76) (8) = (54 – x) (76 – x)
x = 38 cm
Length of air column = 54 – 38 = 16 cm

JEE Main 2014 Question Paper with Solutions - Question 6

Match List-I (Electromagnetic wave type) with List-II (Its association / application) and select the correct
option from the choices given below the lists:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 6

2I
nfrared waves → To treat muscular strain
X-rays → To detect fracture of bones
Ultraviolet rays → Absorbed by the ozone layer of the atmosphere;

JEE Main 2014 Question Paper with Solutions - Question 7

A parallel plate capacitor is made of two circular plates separated by a distance of 5 mm and with a
dielectric of dielectric constant 2.2 between them. When the electric field in the dielectric is 3 × 104 V/m,
the charge density of the positive plate will be close to :

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 7

By formula of electric field between the plates of a capacitor=

JEE Main 2014 Question Paper with Solutions - Question 8

A student measured the length of a rod and wrote it as 3.50 cm. Which instrument did he use to measure it?

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 8

Least count of vernier calliper is 1/10 mm = 0.1 mm = 0.01 cm

JEE Main 2014 Question Paper with Solutions - Question 9

Four particles, each of mass M and equidistant from each other, move along a circle of radius R under the
action of their mutual gravitational attraction. The speed of each particle is :

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JEE Main 2014 Question Paper with Solutions - Question 10

In a large building, there are 15 bulbs of 40 W, 5 bulbs of 100 W, 5 fans of 80 W and 1 heater of 1kW. The
voltage of the electric mains is 220 V. The minimum capacity of the main fuse of the building will be :

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JEE Main 2014 Question Paper with Solutions - Question 11

A particle moves with simple harmonic motion in a straight line. In first s, after starting from rest it travels
a distance a, and in next s it travels 2a, in same direction, then :

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JEE Main 2014 Question Paper with Solutions - Question 12

The coercivity of a small magnet where the ferromagnet gets demagnetized is 3 x 103 Am-1. The current
required to be passed in a solenoid of length 10 cm and number of turns 100, so that the magnet gets
demagnetized when inside the solenoid, is:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 12

JEE Main 2014 Question Paper with Solutions - Question 13

The forward biased diode connection is:

JEE Main 2014 Question Paper with Solutions - Question 14

During the propagation of electromagnetic waves in a medium:

JEE Main 2014 Question Paper with Solutions - Question 15

In the circuit shown here, the point ‘C’ is kept connected to point ‘A’ till the current flowing through the circuit becomes constant. Afterward, suddenly, point ‘C’ is disconnected from point ‘A’ and connected to point ‘B’ at time t = 0. Ratio of the voltage across resistance and the inductor at t = L/R will be equal to :

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 15

JEE Main 2014 Question Paper with Solutions - Question 16

A mass ‘m’ is supported by a massless string wound around a uniform hollow cylinder of mass m and radius R. If the string does not slip on the cylinder, with what acceleration will the mass fall on release?

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 16

For the mass m,
mg - T = ma
for the cylinder,
TR mR2 a/R

T = ma
mg = 2ma
a = g/2

JEE Main 2014 Question Paper with Solutions - Question 17

One mole of diatomic ideal gas undergoes a cyclic process ABC as shown in figure. The process BC is adiabatic. The temperatures at A, B and C are 400 K, 800 K and 600 K respectively. Choose the correct
statement:

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JEE Main 2014 Question Paper with Solutions - Question 18

From a tower of height H, a particle is thrown vertically upwards with a speed u. The time taken by the
particle, to hit the ground, is n times that taken by it to reach the highest point of its path. The relation
between H, u and n is:

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JEE Main 2014 Question Paper with Solutions - Question 19

A thin convex lens made from crown glass (μ= 3/2) has focal length f. When it is measured in two different
liquids having refractive indices 4/3 and 5/3 . it has the focal lengths f1 and f2 respectively. The correct
relation between the focal lengths is:

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JEE Main 2014 Question Paper with Solutions - Question 20

Three rods of Copper, Brass and Steel are welded together to from a Y –shaped structure. Area of cross –
section of each rod = 4 cm2. End of copper rod is maintained at 100oC where as ends of brass and steel are
kept at 0oC. Lengths of the copper, brass and steel rods are 46, 13 and 12 cms respectively. The rods are
thermally insulated from surroundings except at ends. Thermal conductivities of copper, brass and steel are
0.92, 0.26 and 0.12 CGS units respectively. Rate of heat flow through copper rod is :

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JEE Main 2014 Question Paper with Solutions - Question 21

A pipe of length 85 cm is closed from one end. Find the number of possible natural oscillations of air
column in the pipe whose frequencies lie below 1250 Hz. The velocity of sound in air is 340 m/s.

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 21

Possible frequencies = 100 Hz, 300 Hz, 500 hz, 700 Hz, 900 Hz 1100 Hz below 1250 Hz.

JEE Main 2014 Question Paper with Solutions - Question 22

There is a circular tube in a vertical plane. Two liquids which do not mix and of densities d1 and d2 are filled in the tube. Each liquid subtends 900 angle at centre. Radius joining their interface makes an angle α with
vertical. ratio d1/d2 is

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JEE Main 2014 Question Paper with Solutions - Question 23

A green light is incident from the water to the air - water interface at the critical angle (9). Select the correct statement

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 23

As frequency of visible light increases refractive index increases. With the increase of refractive index critical angle decreases. So that light having frequency greater than green will get total internal reflection and the light having frequency less than green will pass to air

JEE Main 2014 Question Paper with Solutions - Question 24

Hydrogen (1H1), Deuterium (1H2), singly ionised Helium (2He4)+ and doubly ionised lithium (3Li6)++ all have
one electron around the nucleus. Consider an electron transition from n = 2 to n = 1. If the wave lengths of
emitted radiation are λ1, λ2, λ3 and λ4 respectively then approximately which one of the following is
correct?

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JEE Main 2014 Question Paper with Solutions - Question 25

The radiation corresponding to 3 → 2 transition of hydrogen atom falls on a metal surface to produce
photoelectrons. These electrons are made to enter a magnetic field of 3 x 10-4T. If the radius of the largest
circular path followed by these electrons is 10.0 mm, the work function of the metal is close to :

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JEE Main 2014 Question Paper with Solutions - Question 26

A block of mass m is placed on a surface with a vertical cross section given by y = x3/6. If the coefficient
of friction is 0.5, the maximum height above the ground at which the block can be placed without slipping
is :

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JEE Main 2014 Question Paper with Solutions - Question 27

When a rubber-band is stretched by a distance x, it exerts a restoring force of magnitude F = ax + bx2 where a and b are constants. The work done in stretching the unstretched rubber band by L is :

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JEE Main 2014 Question Paper with Solutions - Question 28

On heating water, bubbles being formed at the bottom of the vessel detach and rise. Take the bubbles to be spheres of radius R and making a circular contact of radius r with the bottom of the vessel. If r < < R, and the surface tension of water is T, value of r just before bubbles detach is : (density of water is ρw)

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JEE Main 2014 Question Paper with Solutions - Question 29

Two beams, A and B, of plane polarized light with mutually perpendicular planes of polarization are seen
through a polaroid. From the position when the beam A has maximum intensity (and beam B has zero
intensity), a rotation of Polaroid through 300 makes the two beams appear equally bright. If the initial
intensities of the two beams are IA and IB respectively, then IA/IB equals :

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JEE Main 2014 Question Paper with Solutions - Question 30

Assume that an electric field  exists in space. Then the potential difference VA – VO, where VO is
the potential at the origin and VA the potential at x = 2 m is :

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JEE Main 2014 Question Paper with Solutions - Question 31

Q. No 31- 60 carry 4 marks each and 1 mark is deducted for  every incorrect answer.Q.

Q.

The image of the line   in the plane 2x - y + z + 3 = 0 is the line

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 31

Line is parallel to plane
Image of (1, 3, 4) is (- 3, 5, 2).

JEE Main 2014 Question Paper with Solutions - Question 32

If the coefficients of x3 and x4 in the expansion of in powers of x are both zero, then (a, b) is equal to

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JEE Main 2014 Question Paper with Solutions - Question 33

If a  R and the equation  (where [x] denotes the greatest integer x) has no integral solution, then all possible values of a lie in the interval

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JEE Main 2014 Question Paper with Solutions - Question 34

If , then λ  is equal to

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JEE Main 2014 Question Paper with Solutions - Question 35

The variance of first 50 even natural numbers is

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 35

JEE Main 2014 Question Paper with Solutions - Question 36

A bird is sitting on the top of a vertical pole 20 m high and its elevation from a point O on the ground is
45°. It flies off horizontally straight away from the point O. After one second, the elevation of the bird from
O is reduced to 30°. Then the speed (in m/s) of the bird is

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JEE Main 2014 Question Paper with Solutions - Question 37

The integral equals

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 37

JEE Main 2014 Question Paper with Solutions - Question 38

The statement

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 38

JEE Main 2014 Question Paper with Solutions - Question 39

If A is an 3 x 3 non-singular matrix such that equals

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 39

JEE Main 2014 Question Paper with Solutions - Question 40

The integral is equal to

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JEE Main 2014 Question Paper with Solutions - Question 41

If z is a complex number such that |z| 2, then the minimum value of

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 41

Hence, minimum distance between z and

JEE Main 2014 Question Paper with Solutions - Question 42

If g is the inverse of a function f and   then g'(x) is equal to

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 42

JEE Main 2014 Question Paper with Solutions - Question 43

If α, β 0, and f (n) = α" + β" and

then K is equal to

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JEE Main 2014 Question Paper with Solutions - Question 44

Let   Then f4(x) - f6(x) equals

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 44

JEE Main 2014 Question Paper with Solutions - Question 45

Let  α  and β be the roots of equation px2 + qx + r = 0, p 0. If p, q, r are in A.P. and  hen the value of |α - β| is

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JEE Main 2014 Question Paper with Solutions - Question 46

Let A and B be two events such that  stands for the complement of the event A. Then the events A and B are

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JEE Main 2014 Question Paper with Solutions - Question 47

If f and g are differentiable functions in [0, 1] satisfying f(0) = 2 = g(1), g(0) = 0 and f(1) = 6, then for some

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 47

Let h(f) = f(x) – 2g(x)
as h(0) = h(1) = 2
Hence, using Rolle’s theorem
h'(c) = 0
f'(c) = 2g'(c)

JEE Main 2014 Question Paper with Solutions - Question 48

Let the population of rabbits surviving at a time t be governed by the differential equation If p(0) = 100, then p(t) equals

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 48

JEE Main 2014 Question Paper with Solutions - Question 49

Let C be the circle with centre at (1, 1) and radius = 1. If T is the circle centred at (0, y), passing through origin and touching the circle C externally, then the radius of T is equal to

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JEE Main 2014 Question Paper with Solutions - Question 50

The area of the region described by A = {(x, y) : x2 + y2 1 and y2 1 - x} is

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JEE Main 2014 Question Paper with Solutions - Question 51

Let a, b, c and d be non-zero numbers. If the point of intersection of the lines 4ax + 2ay + c = 0 and 5bx +
2by + d = 0 lies in the fourth quadrant and is equidistant from the two axes then

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 51

Let point of intersection is (h, –h)

so -c/2a=  -d/3b

JEE Main 2014 Question Paper with Solutions - Question 52

Let PS be the median of the triangle with vertices P(2, 2), Q(6, -1) and R(7, 3). The equation of the line
passing through (1, -1) and parallel to PS is

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JEE Main 2014 Question Paper with Solutions - Question 53

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 53

JEE Main 2014 Question Paper with Solutions - Question 54

If   where N is the set of natural numbers, then XY

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JEE Main 2014 Question Paper with Solutions - Question 55

The locus of the foot of perpendicular drawn from the centre of the ellipse x2 + 3y2 = 6 on any tangent to it
is

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 55

Let the foot of perpendicular be P(h, k)
Equation of tangent with slope m passing P(h, k) is

JEE Main 2014 Question Paper with Solutions - Question 56

Three positive numbers from an increasing G.P. If the middle term in this G.P. is doubled, the new numbers are in A.P. Then the common ratio of the G.P. is

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JEE Main 2014 Question Paper with Solutions - Question 57

If (10)9 + 2(11)1 (10)8 + 3(11)2 (10)7 + ….. + 10(11)9 = k(10)9, then k is equal to

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JEE Main 2014 Question Paper with Solutions - Question 58

The angle between the lines whose direction cosines satisfy the equations l + m + n = 0 and l2 = m2 + n2 is

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 58

JEE Main 2014 Question Paper with Solutions - Question 59

The slope of the line touching both the parabolas y2 = 4x and x2 =-32y is

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 59

JEE Main 2014 Question Paper with Solutions - Question 60

If x = -1 and x = 2 are extreme points of f(x) = αlog |x| + βx2 + x, then

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JEE Main 2014 Question Paper with Solutions - Question 61

Which one of the following properties is not shown by NO?

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 61

NO is paramagnetic in gaseous state due to the presence of unpaired electron in its structure

JEE Main 2014 Question Paper with Solutions - Question 62

If Z is a compressibility factor, van der Waals equation at low pressure can be written as:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 62

at low pressure, terms Pb & ab/V2
will be negligible as compared to RT

JEE Main 2014 Question Paper with Solutions - Question 63

The metal that cannot be obtained by electrolysis of an aqueous solution of its salts is:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 63

During the electrolysis of aqueous solution of s-block elements, H2 gas is obtained at cathode

JEE Main 2014 Question Paper with Solutions - Question 64

Resistance of 0.2 M solution of an electrolyte is 50 ?. The specific conductance of the solution is 1.4 S m-1.
The resistance of 0.5 M solution of the same electrolyte is 280 ?. The molar conductivity of 0.5 M solution
of the electrolyte in S m2 mol-1 is:

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JEE Main 2014 Question Paper with Solutions - Question 65

CsCl crystallises in body centred cubic lattice. If ‘a’ is its edge length then which of the following
expressions is correct?

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 65

In CsCl structure, Cs+ ion is in contact with Cl ion at the nearest distance which is equal to

JEE Main 2014 Question Paper with Solutions - Question 66

Consider separate solutions of 0.500 M C2H5OH(aq), 0.100 M Mg3(PO4)2(aq), 0.250 M KBr(aq) and 0.125
M Na3PO4(aq) at 25oC. Which statement is true about these solutions, assuming all salts to be strong
electrolytes?

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 66

JEE Main 2014 Question Paper with Solutions - Question 67

In which of the following reactions H2O2 acts as a reducing agent?

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 67

A reducing agent loses electrons during redox reaction.
Hence (b, d) is correct.

JEE Main 2014 Question Paper with Solutions - Question 68

In SN2 reactions, the correct order of reactivity for the following compounds:
CH3Cl, CH3CH2Cl, (CH3)2CHCl and (CH3)3CCl is:

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JEE Main 2014 Question Paper with Solutions - Question 69

The octahedral complex of a metal ion M3+ with four monodentate ligands L1, L2, L3 and L4 absorb
wavelengths in the region of red, green, yellow and blue, respectively. The increasing order of ligand
strength of the four ligands is:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 69

Strong field ligands cause higher magnitude of crystal field splitting which is accompanied by the absorption of higher energy radiation.

JEE Main 2014 Question Paper with Solutions - Question 70

For the estimation of nitrogen, 1.4 g of organic compound was digested by Kjeldahl method and the
evolved ammonia was absorbed in 60 mL of M/10 sulphuric acid. The unreacted acid required 20 ml of M/10 sodium hydroxide for complete neutralization. The percentage of nitrogen in the compound is:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 70

JEE Main 2014 Question Paper with Solutions - Question 71

The equivalent conductance of NaCl at concentration C and at infinite dilution are λC and λ, respectively.
The correct relationship between λC and λ is given as:
(where the constant B is positive)

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 71

1
According to Debye Huckel’s Theory for a strong electrolyte,

JEE Main 2014 Question Paper with Solutions - Question 72

For the reaction   where the symbols have usual meaning then the value of x is: (assuming ideality)

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For reaction

JEE Main 2014 Question Paper with Solutions - Question 73

In the reaction,

the product C is:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 73

JEE Main 2014 Question Paper with Solutions - Question 74

Sodium phenoxide when heated with CO2 under pressure at 125oC yields a product which on acetylation
produces C.

The major product C would be:

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JEE Main 2014 Question Paper with Solutions - Question 75

On heating an aliphatic primary amine with chloroform and ethanolic potassium hydroxide, the organic
compound formed is:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 75

JEE Main 2014 Question Paper with Solutions - Question 76

The correct statement for the molecule, CsI3 is:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 76

JEE Main 2014 Question Paper with Solutions - Question 77

The equation which is balanced and represents the correct product(s) is:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 77

Equation – 1 is not balanced w.r.t. charge.
Equation – 2 gives K3 [Cu(CN)4] as product.
Equation – 3 reaction is unfavourable in the forward direction (K2O is unstable, while Li2O is stable).
Equation – 4 is correct & balanced.

JEE Main 2014 Question Paper with Solutions - Question 78

For which of the following molecule significant μ 0?

a) b)  c) d)

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 78

Due to infinite possible conformations in the above cases (of which only one has zero ?); a weighted ? will
finally exist.

JEE Main 2014 Question Paper with Solutions - Question 79

For the non – stoichiometre reaction 2A+B →C+D , the following kinetic data were obtained in three
separate experiments, all at 298 K.

The rate law for the formation of C is:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 79

JEE Main 2014 Question Paper with Solutions - Question 80

Which series of reactions correctly represents chemical reactions related to iron and its compound?

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 80

n Eq. (1) FeCl3 cannot be reduced when heated in air.
In Eq. (3) Fe2(SO4)3 cannot convert to Fe on heating; instead oxide(s) will be formed.
In Eq. (4) FeSO4 cannot be converted to Fe on heating; instead oxide(s) will be formed.
Hence Eq. (2) is correct.

JEE Main 2014 Question Paper with Solutions - Question 81

Considering the basic strength of amines in aqueous solution, which one has the smallest pKb value?

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 81

Aliphatic amines are more basic than aromatic amines.
(CH3)2NH > CH3NH2 > (CH3)3N (among aliphatic amines in water).

JEE Main 2014 Question Paper with Solutions - Question 82

Which one of the following bases is not present in DNA?

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 82

Adenine, Thymine, Cytosine, Guanine are bases present in DNA.
Quinoline an aromatic compound is NOT present in DNA

JEE Main 2014 Question Paper with Solutions - Question 83

The correct set of four quantum numbers for the valence elections of rubidium atom (Z= 37) is:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 83

JEE Main 2014 Question Paper with Solutions - Question 84

The major organic compound formed by the reaction of 1, 1, 1– trichloroethane with silver powder is:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 84

JEE Main 2014 Question Paper with Solutions - Question 85

Given below are the half-cell reactions:

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JEE Main 2014 Question Paper with Solutions - Question 86

The ratio of masses of oxygen and nitrogen in a particular gaseous mixture is 1 : 4. The ratio of number of
their molecule is:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 86

JEE Main 2014 Question Paper with Solutions - Question 87

Which one is classified as a condensation polymer?

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 87

Teflon, Acrylonitrile and Neoprene are addition polymers while Dacron is a condensation polymer.

JEE Main 2014 Question Paper with Solutions - Question 88

Among the following oxoacids, the correct decreasing order of acid strength is:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 88

HClO < HClO2 < HClO3 < HClO4

Increasing acid strength due to increase in oxidation state of central atom.

JEE Main 2014 Question Paper with Solutions - Question 89

For complete combustion of ethanol,  the amount of heat produced as measured in bomb calorimeter, is 1364.47 kJ mol–1 at 250C. Assuming ideality the Enthalpy of combustion, ΔCH, for the reaction will be: (R = 8.314 kJ mol–1)

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 89

JEE Main 2014 Question Paper with Solutions - Question 90

The most suitable reagent for the conversion of R -CH2 -OH→R -CHO is:

Detailed Solution for JEE Main 2014 Question Paper with Solutions - Question 90

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