JEE Main 2022 (Online) 27th June Evening Shift

Paper was held on
Mon, Jun 27, 2022 9:30 AM

## Chemistry

Which amongst the given plots is the correct plot for pressure (p) vs density (d) for an ideal gas?

View Question Identify the incorrect statement for PCl5 from the following.

View Question Statement I : Leaching of gold with cyanide ion in absence of air / O2 leads to cyano complex of Au(III).
Statement II :

View Question The correct order of increasing intermolecular hydrogen bond strength is

View Question The correct order of increasing ionic radii is

View Question The gas produced by treating an aqueous solution of ammonium chloride with sodium nitrite is :

View Question Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : Flu

View Question In 3d series, the metal having the highest M2+/M standard electrode potential is :

View Question The 'f' orbitals are half and completely filled, respectively in lanthanide ions :
[Given : Atomic no. Eu, 63; Sm, 62; T

View Question Arrange the following coordination compounds in the increasing order of magnetic moments. (Atomic numbers : Mn = 25; Fe

View Question On the surface of polar stratospheric clouds, hydrolysis of chlorine nitrite gives A and B while its reaction with its r

View Question Which of the following is most stable?

View Question What will be the major product of following sequence of reactions?

View Question Product 'A' of following sequence of reactions is

View Question Match List-I with List-II.
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View Question Decarboxylation of all six possible forms of diaminobenzoic acids C6H3(NH2)2COOH yields three products A, B and C. Three

View Question Which is true about Buna-N?

View Question Given below are two statements.
Statement I : Maltose has two $$\alpha$$-D-glucose units linked at C1 and C4 and is a re

View Question Match List-I with List-II
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View Question Match List I with List II.
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View Question 116 g of a substance upon dissociation reaction, yields 7.5 g of hydrogen, 60 g of oxygen and 48.5 g of carbon. Given th

View Question Consider the following set of quantum numbers.
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View Question BeO reacts with HF in presence of ammonia to give [A] which on thermal decomposition produces [B] and ammonium fluoride.

View Question When 5 moles of He gas expand isothermally and reversibly at 300 K from 10 litre to 20 litre, the magnitude of the maxim

View Question A solution containing 2.5 $$\times$$ 10$$-$$3 kg of a solute dissolved in 75 $$\times$$ 10$$-$$3 kg of water boils at 37

View Question pH value of 0.001 M NaOH solution is ____________.

View Question For the reaction taking place in the cell :
Pt (s)| H2 (g)|H+(aq) || Ag+(aq) |Ag (s)
E$$_{cell}^o$$ = + 0.5332 V.
The va

View Question It has been found that for a chemical reaction with rise in temperature by 9 K the rate constant gets doubled. Assuming

View Question
If the initial pressure of a gas is 0.03 atm, the mass of the gas adsorbed per gram of the adsorbent is ___________ $$

View Question 0.25 g of an organic compound containing chlorine gave 0.40 g of silver chloride in Carius estimation. The percentage of

View Question ## Mathematics

The number of points of intersection of $$|z - (4 + 3i)| = 2$$ and $$|z| + |z - 4| = 6$$, z $$\in$$ C, is :

View Question Let $$f(x) = \left| {\matrix{
a & { - 1} & 0 \cr
{ax} & a & { - 1} \cr
{a{x^2}} & {ax} & a \cr
} } \rig

View Question Let for some real numbers $$\alpha$$ and $$\beta$$, $$a = \alpha - i\beta $$. If the system of equations $$4ix + (1 + i

View Question Let A and B be two 3 $$\times$$ 3 matrices such that $$AB = I$$ and $$|A| = {1 \over 8}$$. Then $$|adj\,(B\,adj(2A))|$$

View Question Let $$S = 2 + {6 \over 7} + {{12} \over {{7^2}}} + {{20} \over {{7^3}}} + {{30} \over {{7^4}}} + \,.....$$. Then 4S is e

View Question If a1, a2, a3 ...... and b1, b2, b3 ....... are A.P., and a1 = 2, a10 = 3, a1b1 = 1 = a10b10, then a4 b4 is equal to -

View Question If m and n respectively are the number of local maximum and local minimum points of the function $$f(x) = \int\limits_0^

View Question Let f be a differentiable function in $$\left( {0,{\pi \over 2}} \right)$$. If $$\int\limits_{\cos x}^1 {{t^2}\,f(t)dt

View Question The integral $$\int\limits_0^1 {{1 \over {{7^{\left[ {{1 \over x}} \right]}}}}dx} $$, where [ . ] denotes the greatest i

View Question If the solution curve of the differential equation $$(({\tan ^{ - 1}}y) - x)dy = (1 + {y^2})dx$$ passes through the poin

View Question If the equation of the parabola, whose vertex is at (5, 4) and the directrix is $$3x + y - 29 = 0$$, is $${x^2} + a{y^2}

View Question The set of values of k, for which the circle $$C:4{x^2} + 4{y^2} - 12x + 8y + k = 0$$ lies inside the fourth quadrant an

View Question Let the foot of the perpendicular from the point (1, 2, 4) on the line $${{x + 2} \over 4} = {{y - 1} \over 2} = {{z + 1

View Question The shortest distance between the lines $${{x - 3} \over 2} = {{y - 2} \over 3} = {{z - 1} \over { - 1}}$$ and $${{x + 3

View Question Let $$\overrightarrow a $$ and $$\overrightarrow b $$ be the vectors along the diagonals of a parallelogram having area

View Question The mean and variance of the data 4, 5, 6, 6, 7, 8, x, y, where x

View Question If a point A(x, y) lies in the region bounded by the y-axis, straight lines 2y + x = 6 and 5x $$-$$ 6y = 30, then the pr

View Question The value of $$\cot \left( {\sum\limits_{n = 1}^{50} {{{\tan }^{ - 1}}\left( {{1 \over {1 + n + {n^2}}}} \right)} } \rig

View Question $$\alpha = \sin 36^\circ $$ is a root of which of the following equation?

View Question Which of the following statement is a tautology?

View Question Let S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. Define f : S $$\to$$ S as
$$f(n) = \left\{ {\matrix{
{2n} & , & {if\,n = 1,2

View Question Let $$\alpha$$, $$\beta$$ be the roots of the equation $${x^2} - 4\lambda x + 5 = 0$$ and $$\alpha$$, $$\gamma$$ be the

View Question Let A be a matrix of order 2 $$\times$$ 2, whose entries are from the set {0, 1, 2, 3, 4, 5}. If the sum of all the entr

View Question If the sum of the coefficients of all the positive powers of x, in the Binomial expansion of $${\left( {{x^n} + {2 \over

View Question Let [t] denote the greatest integer $$\le$$ t and {t} denote the fractional part of t. The integral value of $$\alpha$$

View Question If $$y(x) = {\left( {{x^x}} \right)^x},\,x > 0$$, then $${{{d^2}x} \over {d{y^2}}} + 20$$ at x = 1 is equal to _________

View Question If the area of the region $$\left\{ {(x,y):{x^{{2 \over 3}}} + {y^{{2 \over 3}}} \le 1,\,x + y \ge 0,\,y \ge 0} \right\}

View Question Let $$y = y(x)$$ be the solution of the differential equation $$(1 - {x^2})dy = \left( {xy + ({x^3} + 2)\sqrt {1 - {x^2}

View Question Let a circle C of radius 5 lie below the x-axis. The line L1 : 4x + 3y + 2 = 0 passes through the centre P of the circle

View Question Let S = {E1, E2, ........., E8} be a sample space of a random experiment such that $$P({E_n}) = {n \over {36}}$$ for eve

View Question ## Physics

The SI unit of a physical quantity is pascal-second. The dimensional formula of this quantity will be :

View Question The distance of the Sun from earth is 1.5 $$\times$$ 1011 m and its angular diameter is (2000) s when observed from the

View Question When a ball is dropped into a lake from a height 4.9 m above the water level, it hits the water with a velocity v and th

View Question One end of a massless spring of spring constant k and natural length l0 is fixed while the other end is connected to a s

View Question A stone tide to a spring of length L is whirled in a vertical circle with the other end of the spring at the centre. At

View Question Four spheres each of mass m from a square of side d (as shown in figure). A fifth sphere of mass M is situated at the ce

View Question For a perfect gas, two pressures P1 and P2 are shown in figure. The graph shows :

View Question According to kinetic theory of gases,
A. The motion of the gas molecules freezes at 0$$^\circ$$C.
B. The mean free path

View Question A lead bullet penetrates into a solid object and melts. Assuming that 40% of its kinetic energy is used to heat it, the

View Question The equation of a particle executing simple harmonic motion is given by $$x = \sin \pi \left( {t + {1 \over 3}} \right)m

View Question If a charge q is placed at the centre of a closed hemispherical non-conducting surface, the total flux passing through t

View Question Three identical charged balls each of charge 2 C are suspended from a common point P by silk threads of 2 m each (as sho

View Question Two long parallel conductors S1 and S2 are separated by a distance 10 cm and carrying currents of 4A and 2A respectively

View Question If L, C and R are the self inductance, capacitance and resistance respectively, which of the following does not have the

View Question Given below are two statements :
Statement I : A time varying electric field is a source of changing magnetic field and

View Question A convex lens has power P. It is cut into two halves along its principal axis. Further one piece (out of the two halves)

View Question If a wave gets refracted into a denser medium, then which of the following is true?

View Question Given below are two statements :
Statement I : In hydrogen atom, the frequency of radiation emitted when an electron jum

View Question For a transistor to act as a switch, it must be operated in

View Question We do not transmit low frequency signal to long distances because-
(a) The size of the antenna should be comparable to s

View Question A mass of 10 kg is suspended vertically by a rope of length 5 m from the roof. A force of 30 N is applied at the middle

View Question A rolling wheel of 12 kg is on an inclined plane at position P and connected to a mass of 3 kg through a string of fixed

View Question A diatomic gas ($$\gamma$$ = 1.4) does 400J of work when it is expanded isobarically. The heat given to the gas in the p

View Question A particle executes simple harmonic motion. Its amplitude is 8 cm and time period is 6 s. The time it will take to trave

View Question A parallel plate capacitor is made up of stair like structure with a plate area A of each stair and that is connected wi

View Question The current density in a cylindrical wire of radius r = 4.0 mm is 1.0 $$\times$$ 106 A/m2. The current through the outer

View Question In the given circuit 'a' is an arbitrary constant. The value of m for which the equivalent circuit resistance is minimum

View Question A deuteron and a proton moving with equal kinetic energy enter into a uniform magnetic field at right angle to the field

View Question A metallic rod of length 20 cm is placed in North-South direction and is moved at a constant speed of 20 m/s towards Eas

View Question The cut-off voltage of the diodes (shown in figure) in forward bias is 0.6 V. The current through the resister of 40 $$\

View Question