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2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023

The electron in the $\mathrm{n}^{\text {th }}$ orbit of $\mathrm{Li}^{2+}$ is excited to ( $\mathrm{n}+1$...
JEE Main Chemistry Medium
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Q JEE MAIN 2023
Which one of the following pairs is an example of polar molecular solids?
JEE Main Chemistry Easy
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Q JEE MAIN_2025
A solid steel ball of diameter 3.6 mm acquired terminal velocity $2.45 \times 10^{-2} \mathrm{~m} / \mathrm{s}$ while falling under gravity through an oil of...
JEE Main Physics Medium
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Q JEE MAIN 2023
Match List-I with List-II

Choose the correct answer from the options given below :-
JEE Main Chemistry Easy
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Q JEE MAIN 2023
Given below are two statements:
Statement I: Tropolone is an aromatic compound and has 8 electrons.
Statement II:  electrons of >C =...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
For a metal ion, the calculated magnetic moment is 4.90 BM. This metal ion has ______ number of unpaired electrons.
JEE Main Chemistry Easy
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Q JEE MAIN 2023
JEE Main Chemistry Hard
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Q JEE MAIN 2023
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Isotopes of hydrogen...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
An aqueous solution of volume $300 \mathrm{~cm}^3$ contains 0.63 g of protein. The osmotic pressure of the solution at 300 K is 1.29 mbar. The...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
Given below are two statements:
Statements I: Ethene at 333 to 343 K and $6-7 \mathrm{~atm}$ pressure in the presence of $\mathrm{AlEt}_3$ and $\mathrm{TiCl}_4$ undergoes...
JEE Main Chemistry Easy
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