Get chapter-wise JEE Main & Advanced questions with solutions
QJEE MAIN 2021
An exothermic reaction $X \rightarrow Y$ has an activation energy $30 \mathrm{~kJ} \mathrm{~mol}^{-1}$. If energy change $\Delta \mathrm{E}$ during the reaction is -20 kJ ,...
JEE MainChemistryEasy
View Solution →
QJEE MAIN 2021
For the reaction, $\mathrm{aA}+\mathrm{bB} \rightarrow \mathrm{cC}+\mathrm{dD}$, the plot of $\log \mathrm{k}$ vs $\frac{1}{\mathrm{~T}}$ is given below : JEE MainChemistryEasy
View Solution →
QJEE MAIN 2022
At $30^{\circ} \mathrm{C}$, the half life for the decomposition of $\mathrm{AB}_2$ is 200 s and is independent of the initial concentration of $A B_2$. The...
JEE MainChemistryEasy
View Solution →
QJEE MAIN 2022
JEE MainChemistryEasy
View Solution →
QJEE MAIN 2022
Assuming $1 \mu \mathrm{~g}$ of trace radioactive element X with a half life of 30 years is absorbed by a growing tree. The amount of...
JEE MainChemistryEasy
View Solution →
QJEE MAIN 2022
For the given first order reaction $$ A \rightarrow B $$ the half life of the reaction is 0.3010 min . The ratio of the...
JEE MainChemistryMedium
View Solution →
QJEE MAIN 2022
For the decomposition of azomethane. $\mathrm{CH}_3 \mathrm{~N}_2 \mathrm{CH}_3(\mathrm{~g}) \rightarrow \mathrm{CH}_3 \mathrm{CH}_3(\mathrm{~g})+\mathrm{N}_2(\mathrm{~g})$ a first order reaction, the variation in partial pressure with time at 600...
JEE MainChemistryEasy
View Solution →
QJEE MAIN 2022
The reaction between X and Y is first order with respect to X and zero order with respect to Y.
Hello 👋 Welcome to Competishun – India’s most trusted platform for JEE & NEET preparation. Need help with JEE / NEET courses, fees, batches, test series or free study material? Chat with us now 👇