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2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE-Main_2023
In Dumas method for the estimation of $\mathrm{N}_2$, the sample is heated with copper oxide and the gas evolved is passed over :
JEE Main Chemistry Easy
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Q JEE MAIN 2023
The trajectory of projectile, projected from the ground is given by $y=x-\frac{x^2}{20}$. Where $x$ and $y$ are measured in meter. The maximum height attained by...
JEE Main Physics Easy
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Q JEE MAIN 2023
One mole of an ideal gas at 350K is in a 2.0 L vessel of thermally conducting walls, which are in contact with the surroundings....
JEE Main Chemistry Medium
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Q JEE-Main_2023
Which of the following elements have half-filled f-orbitals in their ground state ?
(Given : atomic number Sm = 62; Eu = 63; Tb =...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
For a given transistor amplifier circuit in CE configuration $\mathrm{V}_{c c}=1 \mathrm{~V}, \mathrm{R}_{\mathrm{G}}=1 \mathrm{k} \Omega, \mathrm{R}_{\mathrm{b}}=100 \mathrm{k} \Omega$ and $\beta=$ 100 . Value of base...
JEE Main Physics Medium
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Q JEE MAIN 2023
The major product ‘P’ formed in the following sequence of reaction is
JEE Main Chemistry Medium
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Q JEE MAIN
A metal M crystallizes into two lattices:- face centred cubic (fee) and body centred cubic (fcc) with unit cell edge length of 2.0 and $...
JEE Main Chemistry Easy
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Q JEE MAIN_2023
A wire of length 1 m moving with velocity 8 m/s at right angles to a magnetic field of 2T. The magnitude of induced emf,...
JEE Main Physics Easy
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Q JEE-Main_2023
Which one of the following statements is incorrect ?
JEE Main Chemistry Easy
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Q JEE MAIN 2023
The spin only magnetic moment of $\left[\mathrm{Mn}\left(\mathrm{H}_2 \mathrm{O}\right)_8\right]^{2+}$ complexes is $\_\_\_\_$ B.M. (Nearest integer) (Given : Atomic no. of Mn is 25 )
JEE Main Chemistry Hard
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