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2022 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2022
The general solution of the differential equation $\left(x-y^2\right) d x+y\left(5 x+y^2\right) d y=0$ is :
JEE Main Mathematics Medium
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Q JEE MAIN 2022
For the given first order reaction $$ A \rightarrow B $$ the half life of the reaction is 0.3010 min . The ratio of the...
JEE Main Chemistry Medium
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Q JEE MAIN 2022
For the decomposition of azomethane.
$\mathrm{CH}_3 \mathrm{~N}_2 \mathrm{CH}_3(\mathrm{~g}) \rightarrow \mathrm{CH}_3 \mathrm{CH}_3(\mathrm{~g})+\mathrm{N}_2(\mathrm{~g})$ a first order reaction, the variation in partial pressure with time at 600...
JEE Main Chemistry Easy
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Q JEE MAIN 2022
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 2022
The slope of the tangent to a curve $C: y=y(x)$ at any point $[x, y)$ on it is $\frac{2 e^{2 x}-6 e^{-x}+9}{2+9 e^{-2 x}}$. If...
JEE Main Mathematics Medium
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Q JEE MAIN 2022
$\mathrm{K}_{\mathrm{a}}$ for butyric acid $\left(\mathrm{C}_3 \mathrm{H}_7 \mathrm{COOH}\right)$ is $2 \times 10^{-5}$. The pH of 0.2 M solution of butyric acid is $\_\_\_\_$ $\times 10^{-1}$. (Nearest...
JEE Main Chemistry Easy
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Q JEE MAIN 2022
For a cell, $\mathrm{Cu}(\mathrm{s}) \mid \mathrm{Cu}^{2+}\left(0.001 \mathrm{M}| | \mathrm{Ag}^{+}(0.01 \mathrm{M}) \mid \mathrm{Ag}(\mathrm{s})\right.$ the cell potential is found to be 0.43 V at 298 K ....
JEE Main Chemistry Medium
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Q JEE MAIN 2022
150 g of acetic acid was contaminated with 10.2 g ascorbic acid $\left(\mathrm{C}_6 \mathrm{H}_8 \mathrm{O}_6\right)$ to lower down its freezing point by $...
JEE Main Chemistry Easy
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Q JEE MAIN 2022
For any real number $x$, let $[x]$ denote the largest integer less than equal to $x$. Let $f$ be a real valued function defined on...
JEE Main Mathematics Medium
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Q JEE MAIN 2022
The total number of $\mathrm{Mn}=\mathrm{O}$ bonds in $\mathrm{Mn}_2 \mathrm{O}_7$ is $\_\_\_\_$
JEE Main Chemistry Easy
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