Chemical Kinetics

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Q JEE MAIN 2023

$A \rightarrow B$
The above reaction is of zero order. Half life of this reaction is 50 min. The time taken for the concentration...

JEE Main Chemistry Easy

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Q JEE MAIN 2023

A first order reaction has the rate constant, $\mathrm{k}=4.6 \times 10^{-3} \mathrm{~s}^{-1}$. The number of correct statement/s from the following is/are $\_\_\_\_$ . Given :...

JEE Main Chemistry Medium

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Q JEE MAIN 2023

For conversion of compound $\mathrm{A} \rightarrow \mathrm{B}$, the rate constant of the reaction was found to be $4.6 \times 10^{-5} \mathrm{~L} \mathrm{~mol}^{-1} s^{-1}$. The order...

JEE Main Chemistry Easy

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Q JEE MAIN 2023

An organic compound undergoes first order decomposition. If the time taken for the 60% decomposition is 540 s, then the time required for 90% decomposition...

JEE Main Chemistry Easy

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Q JEE MAIN 2023

For a reversible reaction $\mathrm{A} \rightleftharpoons \mathrm{B}$, the $\Delta \mathrm{H}_{\text {forward reaction }}=20 \mathrm{~kJ} \mathrm{~mol}^{-1}$. The activation energy of the uncatalysed forward reaction is $...

JEE Main Chemistry Hard

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Q JEE MAIN 2023

A student has studied the decomposition of a gas AB 3 at $25^{\circ} \mathrm{C}$. He obtained the following data.