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2025 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2025
A rod of length 5 L is bent right angle keeping one side length as 2 L .
JEE Main Physics Easy
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Q JEE MAIN 2025
The percentage increase in magnetic field (B) when space within a current carrying solenoid is filled with magnesium (magnetic susceptibility $...
JEE Main Physics Hard
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Q JEE MAIN 2025
A compound ' $X$ ' absorbs 2 moles of hydrogen and ' $X$ ' upon oxidation with $\mathrm{KMnO}_{4}{ }^{*} \mathrm{H}^{+}$gives The total number of $\sigma$...
JEE Main Chemistry Medium
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Q JEE MAIN 2025
The bond dissociation enthalpy of $\mathrm{X}_{2} \Delta \mathrm{H}_{\text {bond }}^{\circ}$ calculated from the given data is $\_\_\_\_$ $\mathrm{kJmol}{ }^{-1}$. (Nearest integer) \end{enumerate} $$ \begin{aligned} &...
JEE Main Chemistry Easy
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Q JEE MAIN 2025
When 81.0 g of aluminium is allowed to react with 128.0 g of oxygen gas, the mass of aluminium oxideproduced in grams is $\_\_\_\_$ (Nearest...
JEE Main Chemistry Easy
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Q JEE MAIN 2025
0.01 mole of an organic compound $(X)$ containing $10 \%$ hydrogen, on complete-combustion produced$0.9 \mathrm{gH}_{2} \mathrm{O}$. Molar mass of $(\mathrm{X})$ is $\_\_\_\_$ $\mathrm{gmol}^{-1}$.
JEE Main Chemistry Easy
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Q JEE MAIN 2025
Consider the following sequence of reactions. Total number of $\mathrm{sp}^{3}$ hybridised carbon atoms in the major product C formed is $\_\_\_\_$ .
JEE Main Chemistry Hard
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Q JEE MAIN 2025
Standard electrode potentials for a few half cells are mentioned below : $\mathrm{E}_{\mathrm{Cu}^{2+} / \mathrm{Cu}}^{\circ}=0.34 \mathrm{~V}, \mathrm{E}_{\mathrm{Zn}^{2+} / \mathrm{Zn}}^{\circ}=-0.76 \mathrm{~V}$ $...
JEE Main Chemistry Medium
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Q JEE MAIN 2025
Identify $\mathrm{A}, \mathrm{B}$ and C in the given below reaction sequence
JEE Main Chemistry Easy
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Q JEE MAIN 2025
The ascending order of relative rate of solvolysis of following compounds is :
JEE Main Chemistry Easy
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