Contact us
Back

Report Issue

2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
$20 \%$ of acetic acid is dissociated when its 5 g is added to 500 mL of water. The depression in freezing point of such...
JEE Main Chemistry Medium
View Solution →
Q JEE MAIN 2023
The number of incorrect statement/s from the following is/are $\_\_\_\_$
A. Water vapours are adsorbed by anhydrous calcium chloride.
B. There is a...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2023
Electric potential at a point ' P ' due to a point charge of $5 \times 10^{-9} \mathrm{C}$ is 50 V . The distance of...
JEE Main Physics Easy
View Solution →
Q JEE-Main_2023
When a hydrocarbon A undergoes complete combustion it requires 11 equivalents of oxygen and produces 4 equivalents of water. What is the molecular formula of...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2023
Consider the following radioactive decay process

The mass number and the atomic number...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2023
$A \rightarrow B$
The above reaction is of zero order. Half life of this reaction is 50 min. The time taken for the concentration...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2023
The electrode potential of the following half cell at 298 K . $\mathrm{X}\left|\mathrm{X}^{2+}(0.001 \mathrm{M})\right|\left|\mathrm{Y}^{2+}(0.01 \mathrm{M})\right| \mathrm{Y}$ is $\_\_\_\_$ $\times 10^{-2} \mathrm{~V}$ (Nearest integer). Given: $$...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2023
A first order reaction has the rate constant, $\mathrm{k}=4.6 \times 10^{-3} \mathrm{~s}^{-1}$. The number of correct statement/s from the following is/are $\_\_\_\_$ . Given :...
JEE Main Chemistry Medium
View Solution →
Q JEE MAIN 2023
If two charges $q_1$ and $q_2$ are separated with distance ' $d$ ' and placed in a medium of dielectric constant K. What will be...
JEE Main Physics Medium
View Solution →
Q JEE MAIN 2023
Among the following, the number of tranquilizer/s is/are _________.
JEE Main Chemistry Easy
View Solution →