Contact us
Back

Report Issue

2022 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2022
Choose the correct option for the following reactions.
JEE Main Chemistry Easy
View Solution →
Q JEE-Main
Consider the following metal complexes : $$ \begin{aligned} & {\left[\mathrm{Co}\left(\mathrm{NH}_3\right)\right]^{3+}} \\ & {\left[\mathrm{CoCl}(\mathrm{NH} 3)_5\right]^{2-1}} \\ & {\left[\mathrm{Co}(\mathrm{CN})_6\right]^{3-}} \\ & {\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5\left(\mathrm{H}_2 \mathrm{O}\right)\right]^{3+}} \end{aligned} $$ The spin-only...
JEE Main Chemistry Medium
View Solution →
Q JEE MAIN 2022
When 600 mL of $0.2 \mathrm{M} \mathrm{HNO}_3$ is mixed with 400 mL of 0.1 M NaOH solution in a flask, the rise in temperature of...
JEE Main Chemistry Medium
View Solution →
Q JEE MAIN 2022
$ \mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CN} \xrightarrow[\text { Efter }]{\mathrm{CH}_2 \mathrm{MgBr}} \mathrm{~A} \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} \mathrm{B} \xrightarrow[\mathrm{HCl}]{\mathrm{Zn}-\mathrm{Hg}} \mathrm{C}
$ The correct structure of C is
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2022
Match List–I with List–II.

Choose the correct answer from the options given below :
JEE Main Chemistry Easy
View Solution →
Q JEE-Main 2022
The half life for the decomposition of gaseous compound A is 240 s when the gaseous pressure was 500 Torr initially. When the pressure was...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2022
Arrange the following in decreasing acidic strength.
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2022
Match List I with List II
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2022
The minimum uncertainty in the speed of an electron in an one dimensional region of length $2 a_0$ (Where $\mathbf{a}_0=$ Bohr radius 52.9 pm )...
JEE Main Chemistry Medium
View Solution →
Q JEE-Main 2022
The cell potential for $\mathrm{Zn}\left|\mathrm{Zn}^{2+}(a q) \| \mathrm{Sn}^{\mathrm{X}+}\right| \mathrm{Sn}$ is 0.801 V at 298 K . The reaction quotient for the above reaction is $10^{-2}$....
JEE Main Chemistry Easy
View Solution →