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2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE-Main_2023
Amongst the following, the number of species having the linear shape is ____.
$\mathrm{XeF}_2, \mathrm{I}_3^{+}, \mathrm{C}_3 \mathrm{O}_2, \mathrm{I}_3^{-}, \mathrm{CO}_2, \mathrm{SO}_2, \mathrm{BeCl}$ and $\mathrm{BCl}_2^{\ominus}$
JEE Main Chemistry Medium
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Q JEE MAIN 2023
The velocity of a particle executing SHM varies with displacement (x) as $4 v^2=50-x^2$.. The time period of oscillations is s. The value of x...
JEE Main Physics Easy
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Q JEE MAIN 2023
A hydraulic automobile lift is designed to lift vehicles of mass 5000 kg . The area of cross section of the cylinder carrying the load...
JEE Main Physics Easy
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Q JEE-Main_2023
If the CFSE of $\left[\mathrm{Ti}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}$ is $-96.0 \mathrm{~kJ} / \mathrm{ml}$, this complex will absorb maximum at wavelength ___ nm.(nearest integer)
Assume Planck's constant $...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
The equivalent resistance between A and B as shown in figure is:
JEE Main Physics Easy
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Q JEE MAIN 2023
A 2 meter long scale with least count of 0.2 cm is used to measure the locations of objects on an optical bench. While measuring...
JEE Main Physics Hard
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Q JEE MAIN 2023
The mass of NH3 produced when 131.8 kg of cyclohexanecarbaldehyde undergoes Tollen's test is ____ kg. (Nearest Integer) Molar Mass of C = 12g/mol N...
JEE Main Chemistry Medium
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Q JEE MAIN 2023
A radio-active material is reduced to $1 / 8$ of its original amount in 3 days. If $8 \times 10^{-3} \mathrm{~kg}$ of the material is...
JEE Main Physics Medium
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Q JEE MAIN_2023
The distance travelled by a particle is related to time t as$x=4 t^2$. The velocity of the particle at t = 5s is.
JEE Main Physics Easy
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Q JEE MAIN 2023
If the potential difference between B and D is zero, the value of x is $\Omega$. The value of n is........
JEE Main Physics Easy
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