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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
A square loop of side 2a and carrying current I is kept in xz plane with its centre at origin. A long wire carrying the...
JEE Main Physics Medium
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Q JEE-MAIN 2020
Considering that $\Delta_0>\mathrm{P}$, the magnetic moment (in BM) of $\left[\mathrm{Ru}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ would be $\_\_\_\_$ .
JEE Main Chemistry Easy
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Q JEE MAIN 2020
A vessel of depth 2 h is half filled with a liquid of refractive index $2 \sqrt{2}$ and the upper half with another liquid of...
JEE Main Physics Easy
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Q JEE MAIN 2020
Let $P Q$ be a diameter of the circle $x^2+y^2=9$. If $\alpha$ and $\beta$ are the lengths of the perpendiculars from $P$ and $Q$ on...
JEE Main Mathematics Medium
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Q JEE-MAIN 2020
The number of chiral carbons present in sucrose is _____.
JEE Main Chemistry Easy
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Q JEE MAIN 2020
Among the gases (a) - (e), the gases that cause greenhouse effect are
JEE Main Chemistry Easy
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Q JEE MAIN 2020
A body $A$ of mass $m$ is moving in a circular orbit of radius $R$ about a planet. Another body $B$ of mass $\frac{\mathrm{m}}{2}$ collides...
JEE Main Physics Easy
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Q JEE-MAIN 2020
For a dimerization reaction
$$ 2 \mathrm{~A}(\mathrm{~g}) \rightarrow \mathrm{A}_2(\mathrm{~g}) $$ at $298 \mathrm{~K}, \Delta \mathrm{U}^{\circ}=-20 \mathrm{~kJ} \mathrm{~mol}^{-1}, \Delta \mathrm{~S}^{\circ}=-30$ $\mathrm{JK}^{-1} \mathrm{~mol}^{-1}$, then the $\Delta \mathrm{G}^{\circ}$...
JEE Main Chemistry Easy
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Q JEE MAIN 2020
JEE Main Physics Easy
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Q JEE MAIN 2020
The third ionization enthalphy is minimum for
JEE Main Chemistry Easy
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