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2019 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2019
The major product of the following reaction is
JEE Main Chemistry Easy
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Q JEE MAIN 2019
Let $z_1$ and $z_2$ be two complex numbers satisfying $\left|z_1\right|=9$ and $\left|z_2-3-4 i\right|=4$. Then the minimum value of $\mid z_1- \mathrm{z}_2$ | is
JEE Main Mathematics Medium
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Q JEE MAIN_2019_
Consider the following statements (a) The pH of a mixture containing 400 mL of 0.1 $\mathrm{M} \mathrm{H}_2 \mathrm{SO}_4$ and 400 mL of 0.1 M NaOH...
JEE Main Physics Medium
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Q JEE MAIN 2019
If an angle between the line, $\frac{x+1}{2}=\frac{y-2}{1}=\frac{z-3}{-2}$ and the plane, $x-2 y-k z=3$ is $\cos ^{-1}\left(\frac{2 \sqrt{2}}{3}\right)$
JEE Main Mathematics Easy
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Q JEE MAIN 2019
Among the following, the set of parameters that represents path functions, is
(A) q + w
(B) q
(C) w
(D)...
JEE Main Chemistry Easy
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Q JEE MAIN 2019
In which of the following processes, the bond order has increased and paramagnetic character has changed to diamagnetic?
JEE Main Chemistry Easy
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Q JEE MAIN 2019
The pH of rain water, is approximately
JEE Main Chemistry Easy
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Q JEE MAIN 2019
Let $S$ be the set of all real values of $\lambda$ such that a plane passing through the points $\left(-\lambda^2, 1,1\right)$, $\_\_\_\_$ $\left(1,-\lambda^2, 1\right)$ and...
JEE Main Mathematics Easy
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Q JEE MAIN 2019
The temporary hardness of water is due to
JEE Main Chemistry Easy
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Q JEE MAIN 2019
When the first electron gain enthalpy $\left(\Delta_{\mathrm{eg}} \mathrm{H}\right)$ of oxygen is $-141 \mathrm{~kJ} / \mathrm{mol}$, its second electron gain enthalpy is
JEE Main Chemistry Easy
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