2019 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2019

A shell is fired from a fixed artillery gun with an initial speed $u$ such that it hits the target on the ground at a...

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Q JEE MAIN_2019_

Increasing rate of $\mathrm{S}_{\mathrm{N}} 1$ reaction in the following compounds is:

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Q JEE MAIN 2019

In which one of the following equilibria, $\mathrm{K}_{\mathrm{P}} \neq \mathrm{K}_{\mathrm{C}}$ ?

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Q JEE MAIN 2019

Among the following, the molecule expected to be stabilized by anion formation is
$\mathrm{C}_2, \mathrm{O}_2, \mathrm{NO}, \mathrm{F}_2$

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Q JEE MAIN 2019

25 g of an unknown hydrocarbon upon burning produces 88 g of $\mathrm{CO}_2$ and 9 g of $\mathrm{H}_2 \mathrm{O}$. This unknown hydrocarbon contains:

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Q JEE MAIN_2019_

A process will be spontaneous at all temperatures if

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Q JEE MAIN 2019

The value of numerical aperture of the objective lens of a microscope is 1.25. If light of wavelength 5000 Å is used, the minimum separation...

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Q JEE MAIN_2019_

Ethylamine $\left(\mathrm{C}_2 \mathrm{H}_5 \mathrm{NH}_2\right)$ can be obtained from Nethylphthalimide on treatment with:

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Q JEE MAIN 2019

The major product of the following reaction

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Q JEE MAIN 2019

An ‘Assertion’ and a ‘Reason’ are given below.
Choose the correct answer from the following options :
Assertion (A) : Vinyl halides do not undergo...

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