JEE Advanced 2020 Paper 2 Offline

Paper was held on
Sun, Sep 27, 2020 2:30 AM

## Chemistry

The 1st, 2nd and 3rd ionisation enthalpies, I1, I2 and I3, of four atoms with atomic numbers n, n + 1, n + 2, and n + 3,

View Question Consider the following compounds in the liquid form :O2, HF, H2O, NH3, H2O2, CCl4, CHCl3, C6H6, C6H5ClWhen a charged com

View Question In the chemical reaction between stoichiometric quantities of KMnO4 and KI in weakly basic solution, what is the number

View Question An acidified solution of potassium chromate was layered with an equal volume of amyl alcohol. When it was shaken after t

View Question The structure of a peptide is given below. If the absolute values of the net charge of the peptide at $\mathrm{pH}$ $=2$

View Question An organic compound (C8H10O2) rotates plane-porarised light. It produces pink color with neutral FeCl3 solution. What is

View Question In an experiment, m grams of a compound X (gas/liquid/solid) taken in a container is loaded in a balance as shown in fig

View Question Which of the following plots is(are) correct for the given reaction?([P]0 is the initial concentration of P)

View Question Which among the following statement(s) is/are true for the extraction of aluminium from bauxite?

View Question Choose the correct statement(s) among the following :

View Question Consider the following four compounds, I, II, III, and IV. Choose the correct statement(s)

View Question Consider the following transformations of a compound P. Choose the correct option(s).

View Question A solution of 0.1 M weak base (B) is titrated with 0.1 M of a strong acid (HA). The variation of pH of the solution with

View Question Liquids A and B form ideal solution for all compositions of A and B at 25$$^\circ $$C. Two such solutions with 0.25 and

View Question The figure below is the plot of potential energy versus internuclear distance (d) of H2 molecule in the electronic groun

View Question Consider the reaction sequence from P to Q shown below. The overall yield of the major product Q from P is 75%. What is

View Question Tin is obtained from cassiterite by reduction with coke. Use the data given below to determine the minimum temperature (

View Question An acidified solution of 0.05 M Zn2+ is saturated with 0.1 M H2S. What is the minimum molar concentration (M) of H+ requ

View Question ## Mathematics

For a complex number z, let Re(z) denote that real part of z. Let S be the set of all complex numbers z satisfying $${z^

View Question The probability that a missile hits a target successfully is 0.75. In order to destroy the target completely, at least t

View Question Let O be the centre of the circle x2 + y2 = r2, where $$r > {{\sqrt 5 } \over 2}$$. Suppose PQ is a chord of this cir

View Question The trace of a square matrix is defined to be the sum of its diagonal entries. If A is a 2 $$ \times $$ 2 matrix such th

View Question Let the functions $$f:( - 1,1) \to R$$ and $$g:( - 1,1) \to ( - 1,1)$$ be defined by $$f(x) = |2x - 1| + |2x + 1|$$ and

View Question The value of the limit$$\mathop {\lim }\limits_{x \to {\pi \over 2}} {{4\sqrt 2 (\sin 3x + \sin x)} \over {\left( {2\si

View Question Let b be a nonzero real number. Suppose f : R $$ \to $$ R is a differentiable function such that f(0) = 1. If the deriva

View Question Let a and b be positive real numbers such that a > 1 and b < a. Let P be a point in the first quadrant that lies o

View Question Let f : R $$ \to $$ R and g : R $$ \to $$ R be functions satisfying f(x + y) = f(x) + f(y) + f(x)f(y) and f(x) = xg(x) f

View Question Let $$\alpha $$2 + $$\beta $$2 + $$\gamma $$2 $$ \ne $$ 0 and $$\alpha $$ + $$\gamma $$ = 1. Suppose the point (3, 2, $$

View Question Let a and b be positive real numbers. Suppose $$PQ = a\widehat i + b\widehat j$$ and $$PS = a\widehat i - b\widehat j$$

View Question For non-negative integers s and r, let$$\left( {\matrix{
s \cr
r \cr
} } \right) = \left\{ {\matrix{
{{{s

View Question An engineer is required to visit a factory for exactly four days during the first 15 days of every month and it is manda

View Question In a hotel, four rooms are available. Six persons are to be accommodated in these four rooms in such a way that each of

View Question Two fair dice, each with faces numbered 1, 2, 3, 4, 5 and 6, are rolled together and the sum of the numbers on the faces

View Question Let the function f : [0, 1] $$ \to $$ R be defined by$$f(x) = {{{4^x}} \over {{4^x} + 2}}$$Then the value of $$f\left( {

View Question Let $$f:R \to R$$ be a differentiable function such that its derivative f' is continuous and f($$\pi $$) = $$-$$6.If $$F

View Question Let the function $$f:(0,\pi ) \to R$$ be defined by $$f(\theta ) = {(\sin \theta + \cos \theta )^2} + {(\sin \theta -

View Question ## Physics

A large square container with thin transparent vertical walls and filled with water
(refractive index $${4 \over 3}$$) i

View Question A train with cross-sectional area St
is moving with speed vt
inside a long tunnel of cross-sectional
area S0 (S0 = 4St).

View Question Two large circular discs separated by a distance of 0.01 m are connected to a battery via a switch as
shown in the figur

View Question A point charge q of mass m is suspended vertically by a string of length l. A point dipole of dipole
moment $$\overright

View Question A thermally isolated cylindrical closed vessel of height 8 m is kept vertically. It is divided into two
equal parts by a

View Question A hot air balloon is carrying some passengers, and a few sandbags of mass 1 kg each so that its total
mass is 480 kg. It

View Question A beaker of radius r is filled with water (refractive index $${4 \over 3}$$) up to a height H as shown in the figure on

View Question A student skates up a ramp that makes an angle 30$$^\circ$$ with the horizontal. He/she starts (as shown in the figure)

View Question A rod of mass m and length L, pivoted at one of its ends, is hanging vertically. A bullet of the same mass moving at spe

View Question In an X-ray tube, electrons emitted from a filament (cathode) carrying current I hit a target (anode) at a distance d fr

View Question Two identical non-conducting solid spheres of same mass and charge are suspended in air from a common point by two non-c

View Question Starting at time t = 0 from the origin with speed 1 ms-1, a particle follows a two-dimensional trajectory in the x-y pla

View Question A spherical bubble inside water has radius R. Take the pressure inside the bubble and the water pressure to be p0. The b

View Question In the balanced condition, the values of the resistances of the four arms of a Wheatstone bridge are shown in the figure

View Question Two capacitors with capacitance values C1 = 2000 $$ \pm $$ 10 pF and C2 = 3000 $$ \pm $$ 15 pF are connected in series.

View Question A cubical solid aluminium (bulk modulus = $$ - V{{dP} \over {dV}} = 70GPa$$) block has an edge length of 1 m on the surf

View Question The inductors of two LR circuits are placed next to each other, as shown in the figure. The values of the self-inductanc

View Question A container with 1 kg of water in it is kept in sunlight, which causes the water to get warmer than the surroundings. Th

View Question