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2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
The volume of HCl , containing $73 \mathrm{~g} \mathrm{~L}^{-1}$, required to completely neutralise NaOH obtained by reacting 0.69 g of metallic sodium with water, is...
JEE Main Chemistry Medium
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Q JEE MAIN 2023
The strength of 50 volume solution of hydrogen peroxide is $\_\_\_\_$ $\mathrm{g} / \mathrm{L}$ (Nearest integer). Given: Molar mass of $\mathrm{H}_2 \mathrm{O}_2$ is $...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
Given below are two statements :
Statement I : If the Brewster's angle for the light propagating from air to glass is $\theta_{\mathrm{B}}$, then...
JEE Main Physics Easy
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Q JEE-Main_2023
The normal rain water is slightly acidic and its pH value is 5.6 because of which one of the following ?
JEE Main Chemistry Easy
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Q JEE MAIN 2023
The equilibrium constant for the reaction $\mathrm{Zn}(\mathrm{s})+\mathrm{Sn}^{2+}(\mathrm{aq}) \rightleftharpoons \mathrm{Zn}^{2+}(\mathrm{aq})+\mathrm{Sn}(\mathrm{s})$ is $1 \times 10^{20}$ at 298 K . The magnitude of standard electrode potential of $...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
Based on the given figure, the number of correct statement/s is/are _______ A. Surface tension is the outcome of equal attractive and repulsion...
JEE Main Chemistry Medium
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Q JEE MAIN 2023
A short peptide on complete hydrolysis produces 3 moles of glycine (G), two moles of leucine (L) and two moles of valine (V) per mole...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
As shown in the figure, a network of resistors is connected to a battery of 24 V with an internal resistance of $3 \Omega$. The...
JEE Main Physics Medium
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Q JEE MAIN 2023
Number of compounds from the following which will not dissolve in cold $\mathrm{NaHCO}_3$ and NaOH solutions but will dissolve in hot NaOH solution is $\_\_\_\_$...
JEE Main Chemistry Medium
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Q JEE MAIN 2023
Assume that the radius of the first Bohr orbit of hydrogen atom is $0.6 \AA$. The radius of the third Bohr orbit of $\mathrm{He}^{+}$is $\_\_\_\_$...
JEE Main Chemistry Easy
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