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## JEE Main 2020 (Online) 5th September Evening Slot

Exam Held on Sat Sep 05 2020 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 formed in the following reaction is : <br>CH<sub>3</sub>CH = C...
Hydrogen peroxide, in the pure state, is :
Boron and silicon of very high purity can be obtained through :
Among the following compounds, geometrical isomerism is exhibited by :
The correct statement about probability density (except at infinite distance fro...
The following molecule acts as an : <img src="https://imagex.cdn.examgoal.net/jg...
Adsorption of a gas follows Freundlich adsorption isotherm. If x is the mass of ...
The compound that has the largest H–M–H bond angle (M = N, O, S, C) is :
The rate constant (k) of a reaction is measured at differenct temperatures (T), ...
The variation of molar conductivity with concentration of an electrolyte (X) in ...
The final major product of the following reaction is : <img src="https://imagex....
The major product of the following reaction is : <img src="https://imagex.cdn.ex...
Lattice enthalpy and enthalpy of solution of NaCl are 788 kJ mol<sup>–1</sup>, a...
Which one of the following polymers is not obtained by condensation polymerisati...
Reaction of ammonia with excess Cl<sub>2</sub> gives :
An element crystallises in a face-centred cubic (fcc) unit cell with cell edge $... Consider the complex ions, <br>trans-[Co(en)<sub>2</sub>Cl<sub>2</sub>]<sup>+</s... The correct order of the ionic radii of<br> O<sup>2–</sup>, N<sup>3–</sup>, F<su... The increasing order of boiling points of the following compounds is : <img src=... The one that is NOT suitable for the removal of permanent hardness of water is :... For a reaction X + Y ⇌ 2Z , 1.0 mol of X, 1.5 mol <br>of Y and 0.5 mol of Z were... The volume, in mL, of 0.02 M K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub> solution r... Considering that $$\Delta$$<sub>0</sub> &gt; P, the magnetic moment<br> (in BM... The number of chiral carbons present in sucrose is _____. For a dimerization reaction, <br>2A(g) $$\to$$ A<sub>2</sub>(g) <br>at 298 K, ... ## Mathematics If a + x = b + y = c + z + 1, where a, b, c, x, y, z<br> are non-zero distinct r... The value of $${\left( {{{ - 1 + i\sqrt 3 } \over {1 - i}}} \right)^{30}}$$ is :... If the sum of the second, third and fourth terms of a positive term G.P. is 3 an... Which of the following points lies on the tangent to the curve <br>x<sup>4</sup>... Let y = y(x) be the solution of the differential equation <br>cosx$${{dy} \over ... If the mean and the standard deviation of the <br>data 3, 5, 7, a, b are 5 and 2...$$\mathop {\lim }\limits_{x \to 0} {{x\left( {{e^{\left( {\sqrt {1 + {x^2} + {x^... There are 3 sections in a question paper and each section contains 5 questions. ... If x = 1 is a critical point of the function <br>f(x) = (3x<sup>2</sup> + ax – ... The derivative of <br>$${\tan ^{ - 1}}\left( {{{\sqrt {1 + {x^2}} - 1} \over x... If$$\alpha $$and$$\beta $$are the roots of the equation, <br>7x<sup>2</sup> ... If the length of the chord of the circle, <br>x<sup>2</sup> + y<sup>2</sup> = r<... If for some$$\alpha  \in $$R, the lines <br><br>L<sub>1</sub> :$${{x + 1... The statement <br>$$\left( {p \to \left( {q \to p} \right)} \right) \to \left( {... If <br>$$\int {{{\cos \theta } \over {5 + 7\sin \theta - 2{{\cos }^2}\theta }}}... If the system of linear equations <br>x + y + 3z = 0 <br>x + 3y + k<sup>2</sup>z... If L = sin<sup>2</sup>$$\left( {{\pi \over {16}}} \right)$$ - sin<sup>2</sup>$$... If the line y = mx + c is a common tangent to the hyperbola <br>$${{{x^2}} \over... If the sum of the first 20 terms of the series <br>$${\log _{\left( {{7^{1/2}}} ... Let A = {a, b, c} and B = {1, 2, 3, 4}. Then the number of elements in the set <... The area (in sq. units) of the region <br>A = {(x, y) : (x – 1)[x]$$ \le $$y ... If the lines x + y = a and x – y = b touch the <br>curve y = x<sup>2</sup> – 3x... In a bombing attack, there is 50% chance that a bomb will hit the target. Atleas... The coefficient of x<sup>4</sup> in the expansion of <br>(1 + x + x<sup>2</sup>... Let the vectors$$\overrightarrow a $$,$$\overrightarrow b $$,$$\overrightarro... ## Physics A spaceship in space sweeps stationary interplanetary dust. As a result, its mas... A ring is hung on a nail. It can oscillate, without slipping or sliding <br>(i) ... The quantities x = $${1 \over {\sqrt {{\mu _0}{\varepsilon _0}} }}$$, y = $${E \... Ten charges are placed on the circumference of a circle of radius R with constan... A driver in a car, approaching a vertical wall notices that the frequency of his... The correct match between the entries in column I and column II are : <br><br><s... Two different wires having lengths L<sub>1</sub> and L<sub>2</sub>, and respecti... Two Zener diodes (A and B) having breakdown voltages of 6 V and 4 V respectively... In the circuit, given in the figure currents in different branches and value of ... A radioactive nucleus decays by two different processes. The half life for the f... An iron rod of volume 10<sup>–3</sup> m<sup>3</sup> and relative permeability 10... In an adiabatic process, the density of a diatomic gas becomes 32 times its init... The acceleration due to gravity on the earth’s surface at the poles is g and ang... A parallel plate capacitor has plate of length 'l', width ‘w’ and separation of ... A galvanometer is used in laboratory for detecting the null point in electrical ... The velocity (v) and time (t) graph of a body in a straight line motion is shown... Two coherent sources of sound, S<sub>1</sub> and S<sub>2</sub>, produce sound wa... In an experiment to verify Stokes law, a small spherical ball of radius r and de... Nitrogen gas is at 300<sup>o</sup>C temperature. The temperature (in K) at which... A thin rod of mass 0.9 kg and length 1 m is suspended, at rest, from one end so ... An infinitely long, straight wire carrying current I, one side opened rectangula... In the circuit shown, charge on the 5$$\mu $$F capacitor is : <img src="https:/... A prism of angle A = 1<sup>o</sup> has a refractive index$$\mu$\$ = 1.5. A good...
The surface of a metal is illuminated alternately with photons of energies E<sub...
A body of mass 2 kg is driven by an engine delivering a constant power of 1 J/s....

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