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JEE Main 2020 (Online) 2nd September Evening Slot

Exam Held on Wed Sep 02 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

Cast iron is used for the manufacture of :
Arrange the following labelled hydrogens in decreasing order of acidity : <img s...
Two elements A and B have similar chemical properties. They don’t form solid hyd...
Consider the reaction sequence given below: <picture><source media="(max-width: ...
Three elements X, Y and Z are in the 3<sup>rd</sup> period of the periodic table...
The major product obtained from E<sub>2</sub> - elimination of 3-bromo-2-fluorop...
The number of subshells associated with n = 4 and m = –2 quantum numbers is
If you spill a chemical toilet cleaning liquid on your hand, your first aid woul...
Simplified absorption spectra of three complexes ((i), (ii) and (iii)) of Mn<sup...
The one that is not expected to show isomerism is :
The size of a raw mango shrinks to a much smaller size when kept in a concentrat...
The results given in the below table were obtained during kinetic studies of the...
Match the type of interaction in column A with the distance dependence of their ...
Amongst the following statements regarding adsorption, those that are valid are ...
Two compounds A and B with same molecular formula (C<sub>3</sub>H<sub>6</sub>O) ...
The molecular geometry of SF<sub>6</sub> is octahedral. What is the geometry of ...
An organic compound ‘A’ (C<sub>9</sub>H<sub>10</sub>O) when treated with conc. H...
The shape / structure of [XeF<sub>5</sub>]<sup>–</sup> and XeO<sub>3</sub>F<sub>...
The major product of the following reaction is : <img src="https://imagex.cdn.ex...
The correct observation in the following reactions is : <picture><source media="...
The heat of combustion of ethanol into carbon dioxide and water is – 327 kcal at...
For the disproportionation reaction <br>2Cu<sup>+</sup>(aq) ⇌ Cu(s) + Cu<sup>2+<...
The oxidation states of transition metal atoms in K<sub>2</sub>Cr<sub>2</sub>O<s...
The work function of sodium metal is 4.41 $$ \times $$ 10<sup>–19</sup> J. If ph...
The ratio of the mass percentages of ‘C &amp; H’ and ‘C &amp; O’ of a saturated ...

Mathematics

The area (in sq. units) of an equilateral triangle inscribed in the parabola y<s...
Let n &gt; 2 be an integer. Suppose that there are n Metro stations in a city lo...
Let f(x) be a quadratic polynomial such that <br>f(–1) + f(2) = 0. If one of the...
If the equation cos<sup>4</sup> $$\theta $$ + sin<sup>4</sup> $$\theta $$ + $$\l...
Let f : R $$ \to $$ R be a function which satisfies <br>f(x + y) = f(x) + f(y) $...
Let a, b, c $$ \in $$ R be all non-zero and satisfy <br>a<sup>3</sup> + b<sup>3<...
If the sum of first 11 terms of an A.P., <br>a<sub>1</sub>, a<sub>2</sub>, a<sub...
Let f : (–1, $$\infty $$) $$ \to $$ R be defined by f(0) = 1 and <br>f(x) = $${1...
The imaginary part of <br>$${\left( {3 + 2\sqrt { - 54} } \right)^{{1 \over 2}}}...
The equation of the normal to the curve <br>y = (1+x)<sup>2y</sup> + cos <sup>2<...
$$\mathop {\lim }\limits_{x \to 0} {\left( {\tan \left( {{\pi \over 4} + x} \ri...
For some $$\theta \in \left( {0,{\pi \over 2}} \right)$$, if the eccentricity ...
Which of the following is a tautology ?
A plane passing through the point (3, 1, 1) contains two lines whose direction r...
Let E<sup>C</sup> denote the complement of an event E. Let E<sub>1</sub> , E<sub...
If a curve y = f(x), passing through the point (1, 2), is the solution of the di...
Consider a region R = {(x, y) $$ \in $$ R : x<sup>2</sup> $$ \le $$ y $$ \le $$ ...
Let A = {X = (x, y, z)<sup>T</sup>: PX = 0 and <br><br>x<sup>2</sup> + y<sup>2</...
If the variance of the terms in an increasing A.P.,<br> b<sub>1</sub> , b<sub>2<...
The set of all possible values of $$\theta $$ in the interval <br>(0, $$\pi $$) ...
Let S be the sum of the first 9 terms of the series : <br>{x + k$$a$$} + {x<sup>...
If y = $$\sum\limits_{k = 1}^6 {k{{\cos }^{ - 1}}\left\{ {{3 \over 5}\cos kx - {...
Let [t] denote the greatest integer less than or equal to t. <br>Then the value ...
Let the position vectors of points 'A' and 'B' be <br>$$\widehat i + \widehat j ...
For a positive integer n, <br>$${\left( {1 + {1 \over x}} \right)^n}$$ is expand...

Physics

In a plane electromagnetic wave, the directions of electric field and magnetic f...
In a Young’s double slit experiment, 16 fringes are observed in a certain segmen...
When the temperature of a metal wire is increased from 0<sup>o</sup>C to 10<sup>...
A heat engine is involved with exchange of heat of 1915 J, – 40J, + 125 J and –Q...
An ideal gas in a closed container is slowly heated. As its temperature increase...
In a hydrogen atom the electron makes a transition from (n + 1)<sup>th</sup> lev...
If momentum (P), area (A) and time (T) are taken to be the fundamental quantitie...
The displacement time graph of a particle executing S.H.M is given in figure :<b...
The figure shows a region of length ‘l’ with a uniform magnetic field of 0.3 T i...
An inductance coil has a reactance of 100 $$\Omega $$. When an AC signal of freq...
A wire carrying current I is bent in the shape ABCDEFA as shown, where rectangle...
A 10 $$\mu $$F capacitor is fully charged to a potential difference of 50 V. Aft...
A particle is moving 5 times as fast as an electron. The ratio of the de-Broglie...
The height ‘h’ at which the weight of a body will be the same as that at the sam...
A small point mass carrying some positive charge on it, is released from the edg...
A potentiometer wire PQ of 1 m length is connected to a standard cell E<sub>1</s...
Two uniform circular discs are rotating independently in the same direction arou...
A charge Q is distributed over two concentric conducting thin spherical shells r...
In the following digital circuit, what will be the output at ‘Z’, when the <br>i...
A capillary tube made of glass of radius 0.15 mm is dipped vertically in a beake...
A wire of density 9 $$ \times $$ 10<sup>–3</sup> kg cm<sup>–3</sup> is stretched...
A particle of mass m is moving along the x-axis with initial velocity $$u\wideha...
A square shaped hole of side l = $${a \over 2}$$ is carved out at a distance d =...
A light ray enters a solid glass sphere of refractive index $$\mu $$ = $$\sqrt 3...
An ideal cell of emf 10 V is connected in circuit shown in figure. Each resistan...

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