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JEE Main 2019 (Online) 10th April Evening Slot

Exam Held on Wed Apr 10 2019 09:30:00 GMT+0000 (Coordinated Universal Time)
Click View All Questions to see questions one by one or you can choose a single question from below.

Chemistry

The major product obtained in the given reaction is : <picture><source media="(...
Which of the following is not a correct method of the preparation of benzylamine...
The noble gas that does not occur in the atmosphere is :
The correct statement is :
Compound A(C<sub>9</sub>H<sub>10</sub>O) shows positive iodoform test. Oxidation...
The correct option among the following is :
Number of stereo centers present in linear and cyclic structures of glucose are ...
The highest possible oxidation states of uranium and plutonium, respectively are...
Points I, II and III in the following plot respectively correspond to <br>(V<sub...
The INCORRECT statement is :
In chromatography, which of the following statements is incorrect for R<sub>f</s...
The number of pentagons in C<sub>60</sub> and trigons (triangles) in white phosp...
For the reaction of H<sub>2</sub> with I<sub>2</sub>, the rate constant is 2.5 ×...
A hydrated solid X on heating initially gives a monohydrated compound Y. Y upon ...
The major product 'Y' in the following reactions is : <picture><source media="(...
The correct match between Item-I and Item-II is : <br><br> <style type="text/c...
The correct order of the first ionization enthalpies is :
The ratio of the shortest wavelength of two spectral series of hydrogen spectrum...
1 g of a non-volatile non-electrolyte solute is dissolved in 100 g of two differ...
The difference between $$\Delta $$H and $$\Delta $$U ($$\Delta $$H – $$\Delta $$...
The minimum amount of O<sub>2</sub>(g) consumed per gram of reactant is for the ...
For the reaction, <br> 2SO<sub>2</sub>(g) + O<sub>2</sub>(g) = 2SO<sub>3</sub>(g...
The pH of a 0.02 M NH<sub>4</sub>Cl solution will be <br> [given K<sub>b</sub> (...
Which of these factors does not govern the stability of a conformation in acycli...
The correct statements among (a) to (d) are : <br>(a) saline hydrides produce H<...
The crystal field stabilization energy (CFSE) of [Fe(H<sub>2</sub>O)<sub>6</sub>...
The increasing order of nucleophilicity of the following nucleophiles is : <br>(...
Which one of the following graphs between molar conductivity ($${\Lambda _m}$$) ...
Air pollution that occurs in sunlight is :
The major product 'Y' in the following reaction is : <picture><source media="(ma...

Mathematics

If $$\mathop {\lim }\limits_{x \to 1} {{{x^2} - ax + b} \over {x - 1}} = 5$$, th...
The locus of the centres of the circles, which touch the circle, x<sup>2</sup> ...
The number of real roots of the equation <br> 5 + |2<sup>x</sup> – 1| = 2<sup>x<...
A spherical iron ball of radius 10 cm is coated with a layer of ice of uniform t...
The sum <br>$$1 + {{{1^3} + {2^3}} \over {1 + 2}} + {{{1^3} + {2^3} + {3^3}} \ov...
If the plane 2x – y + 2z + 3 = 0 has the distances $${1 \over 3}$$ and $${2 \ov...
Let f(x) = log<sub>e</sub>(sin x), (0 &lt; x &lt; $$\pi $$) and g(x) = sin<sup>–...
The angles A, B and C of a triangle ABC are in A.P. and a : b = 1 : $$\sqrt 3 $$...
Minimum number of times a fair coin must be tossed so that the probability of ge...
Let $$\lambda $$ be a real number for which the system of linear equations x + y...
The smallest natural number n, such that the coefficient of x in the expansion o...
If 5x + 9 = 0 is the directrix of the hyperbola 16x<sup>2</sup> – 9y<sup>2</sup>...
The sum of the real roots of the equation <br>$$\left| {\matrix{ x &amp; { - ...
If z and w are two complex numbers such that |zw| = 1 and arg(z) – arg(w) = $${\...
If the line ax + y = c, touches both the curves x<sup>2</sup> + y<sup>2</sup> ...
The area (in sq.units) of the region bounded by the curves y = 2<sup>x</sup> an...
The integral $$\int\limits_{\pi /6}^{\pi /3} {{{\sec }^{2/3}}} x\cos e{c^{4/3}}x...
Suppose that 20 pillars of the same height have been erected along the boundary ...
If $$\int {{x^5}} {e^{ - {x^2}}}dx = g\left( x \right){e^{ - {x^2}}} + c$$, whe...
Let $$a$$, b and c be in G.P. with common ratio r, where $$a$$ $$ \ne $$ 0 and 0...
Let y = y(x) be the solution of the differential equation, <br>$${{dy} \over {dx...
The tangent and normal to the ellipse 3x<sup>2</sup> + 5y<sup>2</sup> = 32 at ...
Lines are drawn parallel to the line 4x – 3y + 2 = 0, at a distance $${3 \over 5...
If both the mean and the standard deviation of 50 observations x<sub>1</sub>, x<...
A perpendicular is drawn from a point on the line $${{x - 1} \over 2} = {{y + 1}...
Let a<sub>1</sub>, a<sub>2</sub>, a<sub>3</sub>,......be an A.P. with a<sub>6</s...
The negation of the Boolean expression ~ s $$ \vee $$ (~r $$ \wedge $$ s) is equ...
If $${\cos ^{ - 1}}x - {\cos ^{ - 1}}{y \over 2} = \alpha $$,where –1 $$ \le $$ ...
If the tangent to the curve $$y = {x \over {{x^2} - 3}}$$ , $$x \in \rho ,\left(...
The distance of the point having position vector $$ - \widehat i + 2\widehat j +...

Physics

In free space, a particle A of charge 1$$\mu $$C is held fixed at a point P. Ano...
In the formula X = 5YZ<sup>2</sup> , X and Z have dimensions of capacitance and ...
A bullet of mass 20 g has an initial speed of 1 ms<sup>–1</sup> , just before it...
The figure represents a voltage regulator circuit using a Zener diode. The break...
A coil of self inductance 10 mH and resistance 0.1 $$\Omega $$ is connected thro...
A metal coin of mass 5 g and radius 1 cm is fixed to a thin stick AB of negligib...
Space between two concentric conducting spheres of radii a and b (b &gt; a) is f...
One mole of ideal gas passes through a process where pressure and volume obey th...
Water from a tap emerges vertically downwards with an initial speed of 1.0 ms<su...
A submarine experiences a pressure of 5.05 × 10<sup>6</sup> Pa at a depth of d<...
Two radioactive substances A and B have decay constants 5$$\lambda $$ and $$\lam...
A square loop is carrying a steady current I and the magnitude of its magnetic d...
The correct figure that shows, schematically, the wave pattern produced by super...
In a Young's double slit experiment, the ratio of the slit's width is 4 : 1. The...
A spaceship orbits around a planet at a height of 20 km from its surface. Assumi...
A source of sound S is moving with a velocity of 50 m/s towards a stationary obs...
A solid sphere of mass M and radius R is divided into two unequal parts. The fir...
In Li<sup>+ +</sup>, electron in first Bohr orbit is excited to a level by a rad...
Light is incident normally on a completely absorbing surface with an energy flux...
Two blocks A and B of masses m<sub>A </sub>= 1 kg and m<sub>B </sub>= 3 kg are k...
The magnitude of the magnetic field at the centre of an equilateral triangular l...
The time dependence of the position of a particle of mass m = 2 is given by $$\o...
A plane is inclined at an angle $$\alpha $$ = 30° with respect to the horizontal...
In an experiment, brass and steel wires of length 1 m each with areas of cross s...
A simple pendulum of length L is placed between the plates of a parallel plate c...
The graph shows how the magnification m produced by a thin lens varies with imag...
A cubical block of side 0.5 m floats on water with 30% of its volume under water...
A 2 mW laser operates at wavelength of 500 nm. The number of photons that will b...
The elastic limit of brass is 379 MPa. What should be the minimum diameter of a ...
When heat Q is supplied to a diatomic gas of rigid molecules, at constant volume...

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