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2025 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2025
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 2025
In 3,3-dimethylhex-1-en-4-yne, there are $\_\_\_\_$ $s p^{3}$, $\_\_\_\_$ $s p^{2}$ and $\_\_\_\_$ sp hybridised carbon atoms respectively.
JEE Main Chemistry Easy
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Q JEE MAIN 2025
Given below are two statements : Statement (I) : Neopentane forms only one monosubstituted derivative. Statement (II) : Melting point of neopentane is higher than...
JEE Main Chemistry Easy
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Q JEE MAIN 2025
The nature of oxide $\left(\mathrm{TeO}_{2}\right)$ and hydride $\left(\mathrm{TeH}_{2}\right)$ formed by Te, respectively are :
JEE Main Physics Medium
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Q JEE MAIN 2025
Consider the following chemical equilibrium of the gas phase reaction at a constant temperature : $A(g) \rightleftharpoons B(g)+C(g)$ If $p$ being the total pressure, $K_{p}$...
JEE Main Chemistry Medium
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Q JEE MAIN 2025
Formation of $\mathrm{Na}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{5} \mathrm{NOS}\right]$, a purple coloured complex formed by addition of sodium nitroprusside in sodium carbonate extract of salt indicates the presence of :
JEE Main Chemistry Easy
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Q JEE MAIN 2025
Arrange the following in order of magnitude of work done by the system/on the system at constant temperature. (a) $\left|w_{\text {reversible }}\right|$ for expansion in...
JEE Main Chemistry Medium
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Q JEE MAIN 2025
In Dumas' method for estimation of nitrogen, 0.5 gram of an organic compound gave 60 mL of nitrogen collected at 300 K temperature and 715...
JEE Main Chemistry Medium
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Q JEE MAIN 2025
Electronic configuration of four elements $\mathrm{A}, \mathrm{B}, \mathrm{C}$ and D are given below : (A) $1 s^{2} 2 s^{2} 2 p^{3}$ (B) $...
JEE Main Chemistry Easy
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