Chemical Kinetics

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Q JEE MAIN 2023

A and B are two substances undergoing radioactive decay in a container. The half life of A is 15 min and that of B is...

JEE Main Chemistry Medium

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Q JEE MAIN 2023

For certain chemical reaction X Y, the rate of formation of product is plotted against the time as shown in the figure. The number of...

JEE Main Chemistry Easy

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Q JEE MAIN 2023

For the first order reaction $\mathrm{A} \rightarrow \mathrm{B} \mathrm{Br}$ the half life is 30 mm . The time taken for $75 \%$ completion of the...

JEE Main Chemistry Easy

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Q JEE MAIN 2023

The number of correct statement/s from the following is _______.
A. Larger the activation energy, smaller is the value of the rate constant.
...

JEE Main Chemistry Hard

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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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