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JEE Main 2020 (Online) 5th September Morning Slot

Exam Held on Sat Sep 05 2020 03:30:00 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 equation that represents the water-gas shift reaction is :
The values of the crystal field stabilization energies for a high spin d<sup>6</...
Consider the following reaction: <br><br>N<sub>2</sub>O<sub>4</sub>(g) ⇌ 2NO<sub...
Which of the following is not an essential amino acid :
In the following reaction sequence the major products A and B are : <img src="ht...
The increasing order of the acidity of the $$\alpha $$-hydrogen of the following...
An Ellingham diagram provides information about :
Which of the following derivatives of alcohols is unstable in an aqueous base?
The most appropriate reagent for conversion of C<sub>2</sub>H<sub>5</sub>CN into...
The structure of PCl<sub>5</sub> in the solid state is :
The difference between the radii of 3<sup>rd</sup> and 4<sup>th</sup> <br>orbits...
The increasing order of basicity of the following compounds is : <img src="https...
A flask contains a mixture of compounds A and B. Both compounds decompose by fir...
Identify the correct molecular picture showing that happens at the critical mice...
If a person is suffering from the deficiency of nor-adrenaline, what kind of dru...
The correct electronic configuration and spin-only<br> magnetic moment (BM) of G...
The condition that indicates a polluted environment is :
In the sixth period, the orbitals that are filled are :
A diatomic molecule X<sub>2</sub> has a body-centred cubic (bcc) structure with...
The potential energy curve for the H<sub>2</sub> molecule as a function of inte...
The minimum number of moles of O<sub>2</sub> required for complete combustion o...
The number of chiral carbon(s) present in <br>peptide, Ile-Arg-Pro, is _____.
The total number of coordination sites<br> in ethylenediaminetetraacetate (EDTA<...
An oxidation-reduction reaction in which<br> 3 electrons are transferred has a $...
A soft drink was bottled with a partial pressure of CO<sub>2</sub> of 3 bar ove...

Mathematics

If the volume of a parallelopiped, whose<br> coterminus edges are given by the <...
The mean and variance of 7 observations are 8 and 16, respectively. If five obse...
A survey shows that 73% of the persons working in an office like coffee, whereas...
If 2<sup>10</sup> + 2<sup>9</sup>.3<sup>1</sup> + 2<sup>8</sup> .3<sup>2</sup> +...
If the common tangent to the parabolas, <br>y<sup>2</sup> = 4x and x<sup>2</sup>...
If the minimum and the maximum values of the function $$f:\left[ {{\pi \over 4}...
If $${3^{2\sin 2\alpha - 1}}$$, 14 and $${3^{4 - 2\sin 2\alpha }}$$ are the fir...
Let $$\lambda \in $$ R . The system of linear equations<br> 2x<sub>1</sub> - 4x...
If the point P on the curve, 4x<sup>2</sup> + 5y<sup>2</sup> = 20 is <br>farthes...
The product of the roots of the <br>equation 9x<sup>2</sup> - 18|x| + 5 = 0 is :...
If y = y(x) is the solution of the differential <br>equation $${{5 + {e^x}} \ove...
If S is the sum of the first 10 terms of the series <br><br> $${\tan ^{ - 1}}\le...
The value of $$\int\limits_{{{ - \pi } \over 2}}^{{\pi \over 2}} {{1 \over {1 +...
If (a, b, c) is the image of the point (1, 2, -3) in<br><br> the line $${{x + 1}...
If the function <br>$$f\left( x \right) = \left\{ {\matrix{ {{k_1}{{\left( {x...
If the four complex numbers $$z,\overline z ,\overline z - 2{\mathop{\rm Re}\no...
Let $$f(x) = x.\left[ {{x \over 2}} \right]$$, for -10&lt; x &lt; 10, where [t]...
If the co-ordinates of two points A and B <br>are $$\left( {\sqrt 7 ,0} \right)$...
Four fair dice are thrown independently 27 times. Then the expected number of ti...
If <br>$$\int {\left( {{e^{2x}} + 2{e^x} - {e^{ - x}} - 1} \right){e^{\left( {{e...
If $$\alpha $$ is positive root of the equation, p(x) = x<sup>2</sup> - x - 2 = ...
The natural number m, for which the coefficient of x in the binomial expansion o...
The negation of the Boolean expression x $$ \leftrightarrow $$ ~ y is equivalen...
If the line, 2x - y + 3 = 0 is at a distance<br> $${1 \over {\sqrt 5 }}$$ and $$...
The number of words, with or without meaning, that can be formed by taking 4 let...

Physics

An electrical power line, having a total resistance of 2 $$\Omega $$, delivers 1...
A bullet of mass 5 g, travelling with a speed of 210 m/s, strikes a fixed wooden...
A wheel is rotating freely with an angular speed $$\omega $$ on a shaft. The mom...
An electron is constrained to move along the y-axis with a speed of 0.1 c (c is ...
Activities of three radioactive substances A, B and C are represented by the cur...
A hollow spherical shell at outer radius R floats just submerged under the water...
Assume that the displacement(s) of air is proportional to the pressure differenc...
A helicopter rises from rest on the ground vertically upwards with a constant ac...
Two capacitors of capacitances C and 2C are charged to potential differences V a...
With increasing biasing voltage of a photodiode, the photocurrent magnitude :
A physical quantity z depends on four observables <br>a, b, c and d, as z = $${{...
Three different processes that can occur in an ideal monoatomic gas are shown in...
A solid sphere of radius R carries a charge Q + q distributed uniformly over its...
For a concave lens of focal length f, the relation between object and image dist...
The value of the acceleration due to gravity is g<sub>1</sub> at a height h = $$...
In a resonance tube experiment when the tube is filled with water up to a height...
A galvanometer of resistance G is converted into a voltmeter of range 0 – 1 V by...
A balloon is moving up in air vertically above a point A on the ground. When it ...
Number of molecules in a volume of 4 cm<sup>3</sup> of a perfect monoatomic gas ...
A square loop of side 2$$a$$, and carrying current I, is kept in XZ plane with i...
Two concentric circular coils, C<sub>1</sub> and C<sub>2</sub> are <br>placed in...
A force $$\overrightarrow F = \left( {\widehat i + 2\widehat j + 3\widehat k} \...
A beam of electrons of energy E scatters from a target having atomic spacing of ...
A compound microscope consists of an objective lens of focal length 1 cm and an ...
A particle of mass 200 MeV/c<sup>2</sup> collides with a hydrogen atom at rest. ...

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