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2021 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE-MAIN 2021
Given below are two statements : one is labelled as Assertion (A) and other is labelled as Reason (R).
Assertion (A) : Sucrose is a...
JEE Main Chemistry Easy
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Q JEE MAIN 2021
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Synthesis of ethyl...
JEE Main Chemistry Medium
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Q _JEE MAIN_2021_
Select the correct statements. (A) Crystalline solids have long range order. (B) Crystalline solids are isotropic. (C) Amorphous solid are sometimes called pseudo solids. (D)...
JEE Main Chemistry Easy
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Q JEE-MAIN 2021
The bond order and magnetic behaviour of $\mathrm{O}_2^{-}$ion are, respectively :
JEE Main Chemistry Easy
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Q JEE MAIN 2021
Let $P$ be the plane passing through the point $(1,2,3)$ and the line of intersection of the planes $\vec{r} \cdot(\hat{i}+\hat{j}+4 \hat{k})=16$ and $\vec{r} \cdot(-\hat{i}+\hat{j}+\hat{k})=6$. Then...
JEE Main Mathematics Easy
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Q JEE MAIN 2021
If $R_E$ be the radius of Earth, then the ratio between the acceleration due to gravity at a depth ' $r$ ' below and a...
JEE Main Physics Easy
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Q JEE MAIN 2021
Out of following isomeric forms of uracil, which one is present in RNA ?
JEE Main Chemistry Easy
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Q JEE-MAIN 2021
The number of non-ionisable hydrogen atoms present in the final product obtained from the hydrolysis of PCl5 is :
JEE Main Chemistry Easy
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Q _JEE MAIN_2021_
Number of Cl = O bonds in chlorous acid, chloric acid and perchloric acid respectively are:
JEE Main Chemistry Easy
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Q JEE MAIN 2021
A hall has a square floor of dimension $10 \mathrm{~m} \times 10 \mathrm{~m}$ (see the figure) and vertical walls. If the angle GPH between the...
JEE Main Mathematics Medium
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