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2021 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE-MAIN 2021
The colour coding on a carbon resistor is shown in the given figure. The resistance value of the given resistor is :
JEE Main Physics Easy
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Q JEE MAIN 2021
Maleic anhydride
Maleic anhydride can be prepared by :
JEE Main Chemistry Easy
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Q JEE MAIN 2021
Identify the incorrect statement from the following
JEE Main Chemistry Easy
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Q JEE-MAIN 2021
Three capacitors $\mathrm{C}_1=2 \mu \mathrm{~F}, \mathrm{C}_2=6 \mu \mathrm{~F}$ and $\mathrm{C}_3=12 \mu \mathrm{~F}$ are connected as shown in figure. Find the ratio of the charges on...
JEE Main Physics Easy
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Q JEE MAIN 2021
Which one of the following metals forms interstitial hydride easily ?
JEE Main Chemistry Easy
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Q JEE MAIN 2021
Identify the species having one $\pi$-bond and maximum number of canonical forms from the following :
JEE Main Chemistry Easy
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Q JEE-MAIN 2021
Two discs have moments of intertia $l_1$ and $l_2$ about their respective axes perpendicular to the plane and passing through the centre. They are rotating...
JEE Main Physics Easy
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Q JEE MAIN 2021
Which one of the following is correct structure for cytosine ?
JEE Main Chemistry Medium
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Q JEE MAIN 2021
The spin only magnetic moments (in BM ) for free $\mathrm{Ti}^{3+}, \mathrm{V}^{2+}$ and $\mathrm{Sc}^{3+}$ ions respectively are
(At.No. Sc : 21, Ti : 22,...
JEE Main Chemistry Easy
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Q JEE MAIN 2021
A reaction of benzonitrile with one equivalent $\mathrm{CH}_3 \mathrm{MgBr}$ followed by hydrolysis produces a yellow liquid " P ". The compound " P " will...
JEE Main Chemistry Medium
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