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

NEET

Class 12