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2022 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2022
The root mean square speed of smoke particles of mass $5 \times 10^{-17}$ kg their Brownian motion in air at NTP is approximately [Given $...
JEE Main Physics Medium
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Q JEE-Main 2022
The reaction of $\mathrm{H}_2 \mathrm{O}_2$ with potassium permanganate in acidic medium leads to the formation of mainly:
JEE Main Chemistry Easy
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Q JEE-MAIN 2022
Two waves executing simple harmonic motion travelling in the same direction with same amplitude and frequency are superimposed. The resultant amplitude is equal to the...
JEE Main Physics Easy
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Q JEE MAIN 2022
Consider the reaction
$$ 4 \mathrm{HNO}_3(l)+3 \mathrm{KCl}(\mathrm{~s}) \rightarrow \mathrm{Cl}_2(\mathrm{~g})+\mathrm{NOCl}(\mathrm{~g})+2 \mathrm{H}_2 \mathrm{O}(\mathrm{~g})+3 \mathrm{KNO}_3(\mathrm{~s}) $$
The amount of $\mathrm{HNO}_3$ required to produce 110.0 g of $\mathrm{KNO}_3$ is:...
JEE Main Chemistry Easy
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Q JEE-MAIN 2022
In a potentiometer arrangement, a cell of emf 1.20 V gives a balance point at 36 cm length of wire. This cell is now replaced...
JEE Main Physics Easy
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Q JEE MAIN 2022
$\frac{x}{x+4}$ is the ratio of energies of photons produced due to transition of an electron of hydrogen atom from its
(i) third permitted energy...
JEE Main Physics Easy
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Q JEE MAIN 2022
Match List - I with List - II. Choose the correct answer from the options...
JEE Main Chemistry Hard
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Q JEE MAIN 2022
A block of ice of mass 120 g at temperature 0°C is put in 300 gm of water at 25°C. The xg of ice melts...
JEE Main Physics Medium
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Q JEE MAIN 2022
Match List - I with List - II. Choose the correct answer from the options given...
JEE Main Chemistry Easy
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Q JEE MAIN 2022
Three identical spheres each of mass M are placed at the corners of a right angled triangle with mutually perpendicular sides equal to 3 m...
JEE Main Physics Medium
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