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Chemical Kinetics

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2024
The ratio of ( ^14 C)/( ^12 C) in a piece of wood is 1/8 part that of atmosphere. If half life of ^14 C...
JEE Main Chemistry Medium
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Q JEE MAIN 2024
Given below are two statements : Statement I : The rate law for the reaction A+B→C is rate (r)=k[A]^2 [" " B]. When the concentration...
JEE Main Chemistry Medium
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Q JEE MAINS 2024
Consider the following transformation involving first order elementary reaction in each step at constant temperature as shown below.
$...
JEE Main Chemistry Hard
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Q JEE-Main_2024
Consider the following reaction A+B→C The time taken for A to become $1 / 4^{\text {th }}$ of its initial concentration is twice the time...
JEE Main Chemistry Medium
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Q JEE MAIN 2024
During Kinetic study of reaction 2 A+B→C+D, the following results were obtained : Based on above data, overall order of the reaction is
JEE Main Chemistry Medium
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Q JEE MAIN 2024
Time required for 99.9% completion of a first order reaction is time the time required for completion of 90% reaction.(nearest integer).
JEE Main Chemistry Easy
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Q JEE MAIN 2024
For a reaction taking place in three steps at same temperature, overall rate constant K=(K_1 〖" " K〗_2)/〖" " K〗_3 . If Ea_1,Ea_2 and Ea_3...
JEE Main Chemistry Medium
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Q JEE MAIN 2024
The rate of first order reaction is $0.04 \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}$ at 10 minutes and $0.03 \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}$ at 20 minutes after initiation. Half...
JEE Main Chemistry Medium
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Q JEE MAIN 2025
For the reaction $A \rightarrow B$ the following graph was obtained. The time required (in seconds) for the concentration of $A$ to reduce to $...
JEE Main Chemistry Easy
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Q JEE MAIN 2025
Reactant A converts to product D through the given mechanism (with the net evolution of heat) : $\mathrm{A} \rightarrow \mathrm{B}$ slow; $\Delta H=+\mathrm{ve}$ $...
JEE Main Chemistry Easy
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