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2022 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2022
In Friedel-Crafts alkylation of aniline, one gets :
JEE Main Chemistry Easy
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Q JEE Main 2022_
A NCC parade is going at a uniform speed of $9 \mathrm{~km} / \mathrm{h}$ under a mango tree on which a monkey is sitting at...
JEE Main Physics Medium
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Q JEE MAIN 2022
A water drop of radius 1cm is broken into 729 equal droplets. If surface tension of water is 75 dyne/cm, then the gain in surface...
JEE Main Physics Hard
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Q JEE MAIN 2022
Which of the following statement is correct ?
JEE Main Physics Easy
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Q JEE MAIN 2022
The ratio of wavelengths of proton and deuteron accelerated by potential $V_p$ and $V_d$ is $1: \sqrt{2}$. Then, the ratio of $V_R$ to $V_d$ will...
JEE Main Physics Medium
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Q JEE MAIN 2022
Let $S=\left\{E, E_2 \ldots E_8\right\}$ be a sample space of random experiment such that $P\left(E_n\right)=\frac{n}{36}$ for every $n=1,2 \ldots \ldots 8$. Then the number of...
JEE Main Mathematics Hard
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Q JEE MAIN 2022
A microscope was initially placed in air (refractive index 1). It is then immersed in oil (refractive index 2). For a light whose wavelength in...
JEE Main Physics Easy
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Q JEE MAIN 2022
Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Clothes...
JEE Main Physics Easy
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Q JEE MAIN 2022
Catalyst A reduces the activation energy for a reaction by $10 \mathrm{~kJ} \mathrm{~mol}^{-1}$ at 300 K . The ratio of rate constants, $...
JEE Main Chemistry Medium
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Q JEE MAIN 2022
A radioactive element has a half life of 200 days. The percentage of original activity remaining after 83 days is ______. (Nearest integer)
(Given...
JEE Main Chemistry Medium
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