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2021 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN_2021
The correct sequence of correct reagents for the following transformation is:-
JEE Main Chemistry Easy
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Q JEE MAIN 2021
The value of $\int_{-\frac{\pi}{2}}\left(\frac{\sin \pi^{\sin x}}{1+\pi^2}\right) \mathrm{dx}$
JEE Main Mathematics Easy
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Q JEE MAIN 2021`
The spin-only magnetic moment value of $\mathrm{B}_2^{\prime}$ species is $\_\_\_\_$ $\times 10^{-2} \mathrm{BM}$. (Nearest integer) $[$ Given: $\sqrt{3}=1.73]$
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Q JEE MAIN 2021
The voltage drop across $15 \Omega$ resistance in the given figure will be $\_\_\_\_$ V.
JEE Main Physics Medium
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Q JEE MAIN 2021
The unit of the van der Waals gas equation parameter ' $a$ ' in $\left(P+\frac{a n^2}{V^2}\right)(V-n b)=n R T$ is :
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Q JEE-MAIN 2021
Match List-I with List-II :
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Q JEE MAIN_2021_
What is A in the following reaction?
JEE Main Chemistry Medium
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Q JEE MAIN 2021
A 50 watt bulb emits monochromatic red light of wavelength of 795 nm . The number of photons emitted per second by the bulb is...
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Q JEE MAIN 2021
A 10 inches long pencil $A B$ with mid point $C$ and a small eraser $P$ are placed on the horizontal top of a table...
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Q JEE MAIN 2021
In the following sequence of reactions the P is :
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