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2024 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2024
The major product of the following reaction is P. Number of oxygen atoms present in product ' P ' is ______________ (nearest integer).
JEE Main Chemistry Easy
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Q JEE MAIN 2024
The heat of combustion of solid benzoic acid at constant volume is -321.30" " kJ at 〖27〗^∘ C. The heat of combustion at constant pressure...
JEE Main Chemistry Easy
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Q JEE MAINS 2024
Which of the following nitrogen containing compound does not give Lassaigne's test ?
JEE Main Chemistry Easy
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Q JEE MAIN 2024
In a borax bead test under hot condition, a metal salt (one from the given) is heated at point B of the flame, resulted in...
JEE Main Chemistry Medium
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Q JEE MAIN 2024
9.3 g of pure aniline upon diazotisation followed by coupling with phenol gives an orange dye. The mass of orange dye produced (assume 100% yield/...
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Q JEE MAIN 2024
The value of Rydberg constant (R_H ) is 2.18×〖10〗^(-18) " " J. The velocity of electron having mass 9.1×〖10〗^(-31) " " kg in Bohr's first...
JEE Main Chemistry Easy
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Q JEE MAINS 2024
Given below are two statements.
Statement 1. Acidity of $\alpha$-hydrogens of aldehydes and ketones is responsible for Aldol reaction.
Statement II. Reaction between benzaldehyde and...
JEE Main Chemistry Easy
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Q JEE-Main_2024
Number of complexes with even number of electrons in $t_{2 g}$ orbitals is -
$\begin{aligned} & {\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+},\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+},\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+},} \\ & {\left[\mathrm{Cu}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+},\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}}\end{aligned}$
JEE Main Chemistry Medium
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Q JEE MAIN 2024
The number of neutrons present in the more abundant isotope of boron is ' x '. Amorphous boron upon heating with air forms a product,...
JEE Main Chemistry Medium
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Q JEE MAIN 2024
Number of molecules from the following which can exhibit hydrogen bonding is . (nearest integer)
JEE Main Chemistry Easy
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