JEE Main 2023 (Online) 10th April Evening Shift
Paper was held on Mon, Apr 10, 2023 9:30 AM
View Questions

Chemistry

The major product 'P' formed in the given reaction is:
View Question
The decreasing order of hydride affinity for following carbocations is: Choose the correct answer from the options give
View Question
In the reaction given below: The product 'X' is:
View Question
Given below are two statements: one is labelled as Assertion $$\mathbf{A}$$ and the other is labelled as Reason $$\mathb
View Question
Given below are two statements: one is labelled as Assertion $$\mathbf{A}$$ and the other is labelled as Reason $$\mathb
View Question
The correct order of the number of unpaired electrons in the given complexes is A. $$\left[\mathrm{Fe}(\mathrm{CN})_{6}\
View Question
The correct order for acidity of the following hydroxyl compound is : A. $$\mathrm{CH}_{3} \mathrm{OH}$$ B. $$\left(\mat
View Question
Incorrect method of preparation for alcohols from the following is:
View Question
Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:soli
View Question
In Carius tube, an organic compound '$$\mathrm{X}$$' is treated with sodium peroxide to form a mineral acid 'Y'. The sol
View Question
Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:soli
View Question
An aqueous solution of volume $$300 \mathrm{~cm}^{3}$$ contains $$0.63 \mathrm{~g}$$ of protein. The osmotic pressure of
View Question
The number of molecules from the following which contain only two lone pair of electrons is ________ $$\mathrm{H}_{2} \m
View Question
For a metal ion, the calculated magnetic moment is $$4.90 ~\mathrm{BM}$$. This metal ion has ___________ number of unpai
View Question
In alkaline medium, the reduction of permanganate anion involves a gain of __________ electrons.
View Question
The number of incorrect statement/s from the following is ___________ A. The successive half lives of zero order reactio
View Question
The electron in the $$\mathrm{n}^{\text {th }}$$ orbit of $$\mathrm{Li}^{2+}$$ is excited to $$(\mathrm{n}+1)$$ orbit u
View Question
The number of endothermic process/es from the following is ______________. A. $$\mathrm{I}_{2}(\mathrm{~g}) \rightarrow
View Question
$$\mathrm{A}(g) \rightleftharpoons 2 \mathrm{~B}(g)+\mathrm{C}(g)$$ For the given reaction, if the initial pressure is $
View Question
The specific conductance of $$0.0025 ~\mathrm{M}$$ acetic acid is $$5 \times 10^{-5} \mathrm{~S} \mathrm{~cm}^{-1}$$ at
View Question

Mathematics

Let $$S = \left\{ {z = x + iy:{{2z - 3i} \over {4z + 2i}}\,\mathrm{is\,a\,real\,number}} \right\}$$. Then which of the f
View Question
Eight persons are to be transported from city A to city B in three cars of different makes. If each car can accommodate
View Question
Let the number $$(22)^{2022}+(2022)^{22}$$ leave the remainder $$\alpha$$ when divided by 3 and $$\beta$$ when divided b
View Question
Let $$\mathrm{g}(x)=f(x)+f(1-x)$$ and $$f^{\prime \prime}(x) > 0, x \in(0,1)$$. If $$\mathrm{g}$$ is decreasing in the i
View Question
If the coefficients of $$x$$ and $$x^{2}$$ in $$(1+x)^{\mathrm{p}}(1-x)^{\mathrm{q}}$$ are 4 and $$-$$5 respectively, th
View Question
Let $$f$$ be a continuous function satisfying $$\int_\limits{0}^{t^{2}}\left(f(x)+x^{2}\right) d x=\frac{4}{3} t^{3}, \f
View Question
For $$\alpha, \beta, \gamma, \delta \in \mathbb{N}$$, if $$\int\left(\left(\frac{x}{e}\right)^{2 x}+\left(\frac{e}{x}\ri
View Question
Let $$\mu$$ be the mean and $$\sigma$$ be the standard deviation of the distribution .tg {border-collapse:collapse;bor
View Question
Let $$\vec{a}=2 \hat{i}+7 \hat{j}-\hat{k}, \vec{b}=3 \hat{i}+5 \hat{k}$$ and $$\vec{c}=\hat{i}-\hat{j}+2 \hat{k}$$. Let
View Question
If the points $$\mathrm{P}$$ and $$\mathrm{Q}$$ are respectively the circumcenter and the orthocentre of a $$\triangle \
View Question
Let A be the point $$(1,2)$$ and B be any point on the curve $$x^{2}+y^{2}=16$$. If the centre of the locus of the point
View Question
Let $$\mathrm{A}=\{2,3,4\}$$ and $$\mathrm{B}=\{8,9,12\}$$. Then the number of elements in the relation $$\mathrm{R}=\l
View Question
Let the tangent at any point P on a curve passing through the points (1, 1) and $$\left(\frac{1}{10}, 100\right)$$, inte
View Question
If the area of the region $$\left\{(x, \mathrm{y}):\left|x^{2}-2\right| \leq y \leq x\right\}$$ is $$\mathrm{A}$$, then
View Question
The sum of all the four-digit numbers that can be formed using all the digits 2, 1, 2, 3 is equal to __________.
View Question
Let $$\mathrm{S}$$ be the set of values of $$\lambda$$, for which the system of equations $$6 \lambda x-3 y+3 z=4 \lambd
View Question
If the domain of the function $$f(x)=\sec ^{-1}\left(\frac{2 x}{5 x+3}\right)$$ is $$[\alpha, \beta) \mathrm{U}(\gamma,
View Question
Let the equations of two adjacent sides of a parallelogram $$\mathrm{ABCD}$$ be $$2 x-3 y=-23$$ and $$5 x+4 y=23$$. If t
View Question

Physics

A person travels $$x$$ distance with velocity $$v_{1}$$ and then $$x$$ distance with velocity $$v_{2}$$ in the same dire
View Question
If each diode has a forward bias resistance of $$25 ~\Omega$$ in the below circuit, Which of the following options is c
View Question
Given below are two statements: one is labelled as Assertion $$\mathbf{A}$$ and the other is labelled as Reason $$\mathb
View Question
In a metallic conductor, under the effect of applied electric field, the free electrons of the conductor
View Question
A gas mixture consists of 2 moles of oxygen and 4 moles of neon at temperature T. Neglecting all vibrational modes, the
View Question
A bar magnet is released from rest along the axis of a very long vertical copper tube. After some time the magnet will
View Question
Two projectiles are projected at $$30^{\circ}$$ and $$60^{\circ}$$ with the horizontal with the same speed. The ratio of
View Question
A gas is compressed adiabatically, which one of the following statement is NOT true.
View Question
For a periodic motion represented by the equation $$y=\sin \omega \mathrm{t}+\cos \omega \mathrm{t}$$ the amplitude of t
View Question
The amplitude of magnetic field in an electromagnetic wave propagating along y-axis is $$6.0 \times 10^{-7} \mathrm{~T}$
View Question
The time period of a satellite, revolving above earth's surface at a height equal to $$\mathrm{R}$$ will be (Given $$g=\
View Question
Given below are two statements: Statement I : For diamagnetic substance, $$-1 \leq \chi Statement II : Diamagnetic subs
View Question
The ratio of intensities at two points $$\mathrm{P}$$ and $$\mathrm{Q}$$ on the screen in a Young's double slit experime
View Question
Young's moduli of the material of wires A and B are in the ratio of $$1: 4$$, while its area of cross sections are in th
View Question
The variation of stopping potential $$\left(\mathrm{V}_{0}\right)$$ as a function of the frequency $$(v)$$ of the incide
View Question
Given below are two statements: Statement I : Rotation of the earth shows effect on the value of acceleration due to gra
View Question
In an experiment with vernier callipers of least count $$0.1 \mathrm{~mm}$$, when two jaws are joined together the zero
View Question
The distance between two plates of a capacitor is $$\mathrm{d}$$ and its capacitance is $$\mathrm{C}_{1}$$, when air is
View Question
A force of $$-\mathrm{P} \hat{\mathrm{k}}$$ acts on the origin of the coordinate system. The torque about the point $$(2
View Question
A straight wire carrying a current of $$14 \mathrm{~A}$$ is bent into a semi-circular arc of radius $$2.2 \mathrm{~cm}$$
View Question
A rectangular block of mass $$5 \mathrm{~kg}$$ attached to a horizontal spiral spring executes simple harmonic motion of
View Question
A square loop of side $$2.0 \mathrm{~cm}$$ is placed inside a long solenoid that has 50 turns per centimetre and carries
View Question
If the maximum load carried by an elevator is $$1400 \mathrm{~kg}$$ ( $$600 \mathrm{~kg}$$ - Passengers + 800 $$\mathrm{
View Question
An electron revolves around an infinite cylindrical wire having uniform linear charge density $$2 \times 10^{-8} \mathrm
View Question
A rectangular parallelopiped is measured as $$1 \mathrm{~cm} \times 1 \mathrm{~cm} \times 100 \mathrm{~cm}$$. If its spe
View Question
Figure below shows a liquid being pushed out of the tube by a piston having area of cross section $$2.0 \mathrm{~cm}^{2}
View Question
A point object, 'O' is placed in front of two thin symmetrical coaxial convex lenses $$\mathrm{L}_{1}$$ and $$\mathrm{L}
View Question
If 917 $$\mathop A\limits^o $$ be the lowest wavelength of Lyman series then the lowest wavelength of Balmer series will
View Question
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12