NEW
New Website Launch
Experience the best way to solve previous year questions with mock tests (very detailed analysis), bookmark your favourite questions, practice etc...

JEE Main 2019 (Online) 8th April Evening Slot

Exam Held on Mon Apr 08 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

Calculate the standard cell potential in (V) of the cell in which following reac...
The major product in the following reaction is : <img src="https://imagex.cdn.ex...
For the following reactions, equilibrium constants are given :<br> <br>S(s) + O<...
The structure of Nylon-6 is :
The ion that has sp<sup>3</sup>d<sup>2</sup> hybridization for the central atom,...
The major product of the following reaction is: <img src="https://imagex.cdn.exa...
The major product of the following reaction is: <img src="https://imagex.cdn.exa...
The IUPAC symbol for the element with atomic number 119 would be :
The percentage composition of carbon by mole in methane is :
The compound that inhibits the growth of tumors is :
The covalent alkaline earth metal halide (X = Cl, Br, I) is :
The calculated spin-only magnetic moments (BM) of the anionic and cationic speci...
The major product obtained in the following reaction is : <img src="https://imag...
Which of the following compounds will show the maximum 'enol' content?
For a reaction scheme $$A\buildrel {{k_1}} \over \longrightarrow B\buildrel {{k...
Which one of the following alkenes when treated with HCl yields majorly an anti ...
Among the following molecules / ions, $$C_2^{2 - },N_2^{2 - },O_2^{2 - },{O_2}$$...
0.27 g of a long chain fatty acid was dissolved in 100 cm<sup>3</sup> of hexane....
The maximum prescribed concentration of copper in drinking water is:
5 moles of an ideal gas at 100 K are allowed to undergo reversible compression t...
The statement that is INCORRECT about the interstitial compounds is :
The correct statement about ICl<sub>5</sub> and $$ICl_4^-$$ is
The major product obtained in the following reaction is <img src="https://imagex...
Fructose and glucose can be distinguished by :
If p is the momentum of the fastest electron ejected from a metal surface after ...
Consider the bcc unit cells of the solids 1 and 2 with the position of atoms as ...
The Mond process is used for the
Polysubstitution is a major drawback in:
The strength of 11.2 volume solution of H<sub>2</sub>O<sub>2</sub> is : [Given t...
For the solution of the gases w, x, y and z in water at 298K, the Henrys law con...

Mathematics

The minimum number of times one has to toss a fair coin so that the probability ...
A student scores the following marks in five tests : <br><br>45, 54, 41, 57, 43...
The sum $$\sum\limits_{k = 1}^{20} {k{1 \over {{2^k}}}} $$ is equal to
Which one of the following statements is not a tautology ?
If the eccentricity of the standard hyperbola passing through the point (4,6) is...
If the system of linear equations<br><br> x – 2y + kz = 1<br> 2x + y + z = 2<br>...
If the lengths of the sides of a triangle are in A.P. and the greatest angle is ...
Let S($$\alpha $$) = {(x, y) : y<sup>2</sup> $$ \le $$ x, 0 $$ \le $$ x $$ \le ...
If the fourth term in the binomial expansion of<br> $${\left( {\sqrt {{x^{\left(...
Let $$\mathop a\limits^ \to = 3\mathop i\limits^ \wedge + 2\mathop j\limits^...
Let ƒ(x) = a<sup>x</sup> (a &gt; 0) be written as <br>ƒ(x) = ƒ<sub>1</sub> (x) ...
Given that the slope of the tangent to a curve y = y(x) at any point (x, y) is ...
The vector equation of the plane through the line of intersection of the planes ...
The tangent to the parabola y<sup>2</sup> = 4x at the point where it intersects...
Let ƒ : R $$ \to $$ R be a differentiable function satisfying ƒ'(3) + ƒ'(2) = 0....
Let $$f(x) = \int\limits_0^x {g(t)dt} $$ where g is a non-zero even function. I...
If three distinct numbers a, b, c are in G.P. and the equations ax<sup>2</sup> ...
If a point R(4, y, z) lies on the line segment joining the points P(2, –3, 4) an...
Let the number 2,b,c be in an A.P. and<br> A = $$\left[ {\matrix{ 1 &amp; 1 &...
The number of integral values of m for which the equation <br><br>(1 + m<sup>2</...
If $$z = {{\sqrt 3 } \over 2} + {i \over 2}\left( {i = \sqrt { - 1} } \right)$$,...
The tangent and the normal lines at the point ( $$\sqrt 3 $$, 1) to the circle x...
In an ellipse, with centre at the origin, if the difference of the lengths of ma...
If ƒ(1) = 1, ƒ'(1) = 3, then the derivative of ƒ(ƒ(ƒ(x))) + (ƒ(x))<sup>2 </sup> ...
If $$\int {{{dx} \over {{x^3}{{(1 + {x^6})}^{2/3}}}} = xf(x){{(1 + {x^6})}^{{1 \...
Suppose that the points (h,k), (1,2) and (–3,4) lie on the line L<sub>1</sub> . ...
The number of four-digit numbers strictly greater than 4321 that can be formed u...
Let ƒ : [–1,3] $$ \to $$ R be defined as<br><br> $$f(x) = \left\{ {\matrix{ {...
Two vertical poles of heights, 20 m and 80 m stand a part on a horizontal plane....
The height of a right circular cylinder of maximum volume inscribed in a sphere ...

Physics

A circuit connected to an ac source of emf e = e<sub>0</sub>sin(100t) with t in ...
Two very long, straight, and insulated wires are kept at 90° angle from each oth...
In a line of sight radio communication, a distance of about 50 km is kept betwee...
An electric dipole is formed by two equal and opposite charges q with separation...
In the circuit shown, a four-wire potentiometer is made of a 400 cm long wire, w...
A cell of internal resistance r drives current through an external resistance R....
A particle starts from origin O from rest and moves with a uniform acceleration ...
A common emitter amplifier circuit, built using an npn transistor, is shown in t...
The ratio of mass densities of nuclei of <sup>40</sup>Ca and <sup>16</sup>O is c...
Calculate the limit of resolution of a telescope objective having a diameter of ...
The magnetic field of an electromagnetic wave is given by :-<br><br> $$\mathop B...
Young's moduli of two wires A and B are in the ratio 7 : 4. Wire A is 2 m long a...
A solid sphere and solid cylinder of identical radii approach an incline with th...
A rocket has to be launched from earth in such a way that it never returns. If E...
The given diagram shows four processes i.e., isochoric, isobaric, isothermal and...
A damped harmonic oscillator has a frequency of 5 oscillations per second. The a...
The electric field in a region is given by $$\mathop E\limits^ \to = \left( {A...
A positive point charge is released from rest at a distance r<sub>0</sub> from a...
A parallel plate capacitor has 1μF capacitance. One of its two plates is given +...
A uniform rectangular thin sheet ABCD of mass M has length a and breadth b, as s...
In a simple pendulum experiment for determination of acceleration due to gravity...
The temperature, at which the root mean square velocity of hydrogen molecules eq...
A rectangular solid box of length 0.3 m is held horizontally, with one of its si...
If surface tension (S), Moment of inertia (I) and Planck's constant (h), were to...
A convex lens (of focal length 20 cm) and a concave mirror, having their princip...
In the figure shown, what is the current (in Ampere) drawn from the battery ?<br...
A body of mass m<sub>1</sub> moving with an unknown velocity of $${v_1}\mathop i...
A nucleus A, with a finite de-broglie wavelength $$\lambda $$<sub>A</sub>, under...
Let $$\left| {\mathop {{A_1}}\limits^ \to } \right| = 3$$, $$\left| {\mathop {...
Two magnetic dipoles X and Y are placed at a separation d, with their axes perpe...

Joint Entrance Examination

JEE Main JEE Advanced WB JEE

Graduate Aptitude Test in Engineering

GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN

Medical

NEET

CBSE

Class 12