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2019 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE-MAIN 2019
In the Hall-Heroult process, aluminium is formed at the cathode. The cathode is made out of
JEE Main Chemistry Easy
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Q JEE MAIN_2019
Consider the hydrated ions of $\mathrm{Ti}^{2+}, \mathrm{V}^{2+}, \mathrm{Ti}^{3+}$, and $\mathrm{Sc}^{3+}$. The correct order of their spin-only magnetic moments is i.
JEE Main Chemistry Easy
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Q JEE-MAIN 2019
Decomposition of X exhibits a rate constant of 0.05 g/year. How many years are required for the decomposition of 5 g of X into 2.5...
JEE Main Chemistry Easy
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Q JEE MAIN 2019
The total number of irrational terms in the binomial expansion of $\left(7^{1 / 5}-3^{1 / 10}\right)^{60}$ is :
JEE Main Mathematics Medium
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Q JEE MAIN_2019_
The major product of the following reaction is :
JEE Main Chemistry Easy
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Q JEE MAIN 2019
if the sum of the first 15 terms of the series $\left(\frac{3}{4}\right)^3+\left(1 \frac{1}{2}\right)^3+\left(2 \frac{1}{4}\right)^3+3^3+\left(3 \frac{3}{4}\right)^3+\ldots$. is equal to $225 k$, then $k$ is equal to...
JEE Main Mathematics Easy
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Q JEE MAIN 2019
The compound used in the treatment of lead poisoning is :
JEE Main Chemistry Easy
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Q JEE MAIN 2019
The correct statement regarding the given Ellingham diagram is
JEE Main Chemistry Easy
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Q JEE-MAIN 2019
The standard electrode potential $E^{\circ}$ and its temperature coefficient $\left(\frac{d E^{\circ}}{d T}\right)$ for a cell are $2 V$ and $-5 \times 10^{-4} V K^{-1}$ at...
JEE Main Chemistry Easy
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Q JEE MAIN 2019
$\lim _{x \rightarrow 1} \frac{\sqrt{\pi}-\sqrt{2 \sin ^{-1} x}}{\sqrt{1-x}}$ is equal to :
JEE Main Mathematics Medium
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