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Chemical Kinetics

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE 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 Main Chemistry Easy
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Q JEE MAIN 2022
For a reaction $A \rightarrow 2 B+C$ the half lives are 100 s and 50 s when the concentration of reactant $A$ is 0.5 and...
JEE Main Chemistry Medium
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Q JEE MAIN 2022
For a reaction, given below is the graph of $\ln \mathrm{k}$ vs $\frac{1}{\mathrm{~T}}$. The activation energy for the reaction is equal to cal mol-1. (Nearest...
JEE Main Chemistry Easy
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Q JEE MAIN 2022
The equation
$$ k=\left(6.5 \times 10^{12} \mathrm{~s}^{-1}\right) \mathrm{e}^{-28000 \mathrm{kJT}} $$ is followed for the decomposition of compound A .
The activation energy for the reaction...
JEE Main Chemistry Easy
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Q JEE MAIN 2022
Catalyst A reduces the activation energy for a reaction by $10 \mathrm{~kJ} \mathrm{~mol}^{-1}$ at 300 K . The ratio of rate constants, $...
JEE Main Chemistry Medium
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Q JEE MAIN 2022
A radioactive element has a half life of 200 days. The percentage of original activity remaining after 83 days is ______. (Nearest integer)
(Given...
JEE Main Chemistry Medium
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Q JEE MAIN 2022
It has been found that for a chemical reaction with rise in temperature by 9K the rate constant gets doubled. Assuming a reaction to be...
JEE Main Chemistry Easy
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Q JEE MAIN 2022
At 345 K, the half life for the decomposition of a sample of a gaseous compound initially at 55.5 kPa was 340 s. When the...
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Q JEE-Main 2022
For a first order reaction, the time required for completion of $90 \%$ reaction is ' $x$ ' times the half life of the reaction....
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Q JEE MAIN 2022
For a first order reaction $A \rightarrow B$, the rate constant, $\mathrm{k}=5.5 \times 10^{-14} \mathrm{~s}^{-1}$ . The time required for 67% completion of reaction is...
JEE Main Chemistry Easy
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