2019 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN_2019_

A process will be spontaneous at all temperatures if

JEE Main Chemistry Easy

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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...

JEE Main Physics Medium

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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

JEE Main Chemistry Medium

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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...

JEE Main Chemistry Easy

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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_

The alloy used in the construction of aircrafts is :

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Q JEE MAIN_2019_

The isoelectronic set of ions is :

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Q JEE MAIN 2019

Consider the van der Waals constants, a and b, for the following gases.
Which gas is expected to have the highest critical temperature?

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Q JEE MAIN 2019

The set of all values of $\lambda$ for which the system of linear equations $$ \begin{aligned} & x-2 y-2 z=\lambda x ; \quad x+2 y+z=\lambda...

JEE Main Mathematics Easy

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