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2024 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2024
On a thin layer chromatographic plate, an organic compound moved by 3.5" " cm, while the solvent moved by 5" " cm. The retardation factor...
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Q JEE MAIN 2024
For a reaction taking place in three steps at same temperature, overall rate constant K=(K_1 〖" " K〗_2)/〖" " K〗_3 . If Ea_1,Ea_2 and Ea_3...
JEE Main Chemistry Medium
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Q JEE MAIN 2024
The total number of molecular orbitals formed from 2s and 2p atomic orbitals of a diatomic molecule
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Q JEE MAIN 2024
The mass of zinc produced by the electrolysis of zinc sulphate solution with a steady current of 0.015 A for 15 minutes is ×10^(-4) "...
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Q JEE MAIN 2024
if IUPAC name of an element is "Unununnium" then the element belongs to nth group of periodic table. The value of n is _____
JEE Main Chemistry Medium
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Q JEE MAIN 2024
An ideal gas undergoes a cyclic transformation starting from the point A and coming back to the same point by tracing the path A→B→C→A as...
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Q JEE MAIN 2024
The arenium ion which is not involved in the bromination of Aniline is .
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Q JEE MAIN 2024
Number of compounds with one lone pair of electrons on central atom amongst following is O_3,H_2 O,SF_4,ClF_3,NH_3,BrF_5,XeF_4
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Q JEE MAIN 2024
The pH at which $\mathrm{Mg}(\mathrm{OH})_2\left[\mathrm{~K}_{\mathrm{sp}}=1 \times 10^{-11}\right]$ begins to precipitate from a solution containing 0.10 M $\mathrm{Mg}^{2+}$ ions is
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Q JEE MAIN 2024
The rate of first order reaction is $0.04 \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}$ at 10 minutes and $0.03 \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}$ at 20 minutes after initiation. Half...
JEE Main Chemistry Medium
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