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2021 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2021
The species given below that does NOT show disproportionation reaction is :
JEE Main Chemistry Easy
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Q JEE MAIN 2021
The set in which compounds have different nature is :
JEE Main Chemistry Easy
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Q JEE MAIN 2021
Match List-I with List-II :
JEE Main Chemistry Easy
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Q JEE MAIN_2021_
Let an ellipse $E: \frac{x^2}{a^2}+\frac{y^2}{b^2}=1, a^2>b^2$, passes through $\left(\sqrt{\frac{3}{2}}, 1\right)$ and has eccentricity $\frac{1}{\sqrt{3}}$. If a circle, centered at focus $F(\alpha, 0), \alpha>0$, of $E$...
JEE Main Mathematics Easy
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Q JEE MAIN 2021
The correct order of intensity of colors of the compounds is :
JEE Main Chemistry Medium
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Q JEE MAIN
Two particles A and B having charges $20 \mu \mathrm{C}$ and $-5 \mu \mathrm{C}$ respectively are held fixed with a separation of 5 cm ....
JEE Main Physics Easy
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Q JEE MAIN 2021
Match List I with List II : Choose the correct answer from the options given...
JEE Main Chemistry Medium
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Q JEE MAIN_2021_
The number of real roots of the equation $\mathrm{e}^{6 \mathrm{x}}-\mathrm{e}^{4 \mathrm{x}}-2 \mathrm{e}^{3 \mathrm{x}}-12 \mathrm{e}^{2 \mathrm{x}}+\mathrm{e}^{\mathrm{x}}+1=0$ is $i$
JEE Main Mathematics Medium
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Q JEE MAIN 2021
Green chemistry in day–to–day life is in the use of:
JEE Main Chemistry Easy
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Q JEE MAIN 2021
The correct structure of Rhumann's Purple, the compound formed in the reaction of ninhydrin with proteins is :
JEE Main Chemistry Hard
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