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## JEE Main 2020 (Online) 2nd September Morning Slot

Exam Held on Wed Sep 02 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

On heating compound (A) gives a gas (B) which is a constituent of air. This gas ...
In Carius method of estimation of halogen, 0.172 g of an organic compound showed...
If AB<sub>4</sub> molecule is a polar molecule, a possible geometry of AB<sub>4<...
The major product in the following reaction is : <img src="https://imagex.cdn.ex...
The figure that is not a direct manifestation of the quantum nature of atoms is ...
For the following <b>Assertion</b> and <b>Reason</b>, the correct option is <br>...
An open beaker of water in equilibrium with water vapour is in a sealed containe...
Consider the following rections: <br><img src="https://imagex.cdn.examgoal.net/j...
Which one of the following graphs is <b>not correct</b> for ideal gas?<br/><br/>...
For octahedral Mn(II) and tetrahedral Ni(II) complexes, consider the following s...
Consider that a d<sup>6</sup> metal ion (M<sup>2+</sup>) forms a complex with aq...
Which of the following compunds will show retention in configuration on nucleoph...
The IUPAC name for the following compound is <img src="https://imagex.cdn.examgo...
The statement that is not true about ozone is :
While titrating dilute HCl solution with aqueous NaOH, which of the following wi...
Which of the following is used for the preparation of colloids?
In general the property (magnitudes only) that show an opposite trend in compari...
The major aromatic product C in the following reaction sequence will be : <img s...
The metal mainly used in devising photoelectric cells is :
The increasing order of the following compounds towards HCN addition is : <pictu...
The mass of gas adsorbed, x, per unit mass of adsorbate, m, was measured at vari...
The Gibbs change (in J) for the given reaction at <br>[Cu<sup>2+</sup>] = [Sn<su...
The number of chiral carbons present in the molecule given below is _____ . <img...
The internal energy change (in J) When 90 g of water undergoes complete evaporat...
The oxidation states of iron atoms in compounds (A), (B) and (C), respectively, ...

## Mathematics

Let $$\alpha$$ &gt; 0, $$\beta$$ &gt; 0 be such that <br>$$\alpha$$<sup>3</su...
If |x| &lt; 1, |y| &lt; 1 and x $$\ne$$ y, then the sum to infinity of the fol...
Box I contains 30 cards numbered 1 to 30 and Box II contains 20 cards numbered 3...
Area (in sq. units) of the region outside <br>$${{\left| x \right|} \over 2} + {... If a function f(x) defined by <br><br>$$f\left( x \right) = \left\{ {\matrix{ ...
Let S be the set of all $$\lambda$$ $$\in$$ R for which the system of linear ...
Let A be a 2 $$\times$$ 2 real matrix with entries from {0, 1} and |A| $$\ne ... The contrapositive of the statement <br>"If I reach the station in time, then I ... Let y = y(x) be the solution of the differential equation, <br>$${{2 + \sin x} \...
Let X = {x $$\in$$ N : 1 $$\le$$ x $$\le$$ 17} and <br>Y = {ax + b: x $$\... The plane passing through the points (1, 2, 1), <br>(2, 1, 2) and parallel to th... Let P(h, k) be a point on the curve <br>y = x<sup>2</sup> + 7x + 2, nearest to ... If the tangent to the curve y = x + sin y at a point <br>(a, b) is parallel to t... If R = {(x, y) : x, y$$ \in $$Z, x<sup>2</sup> + 3y<sup>2</sup>$$ \le $$8} i... Let$$\alpha $$and$$\beta $$be the roots of the equation <br>5x<sup>2</sup> +... The sum of the first three terms of a G.P. is S and their product is 27. Then al... A line parallel to the straight line 2x – y = 0 is tangent to the hyperbola <br... The domain of the function <br>f(x) =$${\sin ^{ - 1}}\left( {{{\left| x \right|...
The value of <br><br>$${\left( {{{1 + \sin {{2\pi } \over 9} + i\cos {{2\pi } \o... If p(x) be a polynomial of degree three that has a local maximum value 8 at x = ... The integral$$\int\limits_0^2 {\left| {\left| {x - 1} \right| - x} \right|dx} \$...
Let $$\overrightarrow a$$, $$\overrightarrow b$$ and $$\overrightarrow c$$ be...
If $$\mathop {\lim }\limits_{x \to 1} {{x + {x^2} + {x^3} + ... + {x^n} - n} \ov... The number of integral values of k for which the line, 3x + 4y = k intersects th... If the letters of the word 'MOTHER' be permuted and all the words so formed (wit... ## Physics Interference fringes are observed on a screen by illuminating two thin slits 1 m... A cylindrical vessel containing a liquid is rotated about its axis so that the l... A charged particle (mass m and charge q) <br>moves along X-axis with velocity V<... An amplitude modulated wave is represented by the expression<br> v<sub>m</sub> =... A plane electromagnetic wave, has <br>frequency of 2.0$$ \times $$10<sup>10</s... A uniform cylinder of mass M and radius R is to be pulled over a step of height ... Two identical strings X and Z made of same material have tension T<sub>X</sub> a... <img src="https://imagex.cdn.examgoal.net/jgy2xukev0rvfi/e23c592e-1654-4942-9b75... A bead of mass m stays at point P(a, b) on a wire bent in the shape of a parabol... Magnetic materials used for making permanent magnets (P) and magnets in a transf... The mass density of a spherical galaxy varies as$${K \over r}$$over a large di... If speed V, area A and force F are chosen as fundamental units, then the dimensi... The least count of the main scale of a vernier callipers is 1 mm. Its vernier sc... Train A and train B are running on parallel tracks in the opposite directions wi... A gas mixture consists of 3 moles of oxygen and 5 moles of argon at temperature ... A particle of mass m with an initial velocity$$u\widehat i$$collides perfectly... Consider four conducting materials copper, tungsten, mercury and aluminium with ... <img src="https://imagex.cdn.examgoal.net/jgy2xukev2uugs/9227f410-fc7c-4a9d-85ea... In a reactor, 2 kg of <sub>92</sub>U<sup>235</sup> fuel is fully used up in 30 d... When radiation of wavelength$$\lambda $$is used to illuminate a metallic surfa... A beam of protons with speed 4 × 10<sup>5</sup> ms<sup>–1</sup> enters a uniform... <img src="https://imagex.cdn.examgoal.net/jgy2xukev3itzi/3c68ea76-ce0d-480f-99a7... An engine takes in 5 moles of air at 20<sup>o</sup>C and 1 atm, and compresses i... A circular coil of radius 10 cm is placed in a uniform magnetic field of 3.0$$ ...
A 5 $$\mu$$F capacitor is charged fully by a 220 V supply. It is then disconnec...

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