Chemical Kinetics

Q JEE-Main_2023

The rate constant for a first order reaction is $20 \mathrm{~min}^{-1}$. The time required for the initial concentration of the reactant to reduce to its...

JEE Main Chemistry Easy

View Solution →

Q JEE MAIN 2025

$\mathrm{A}(\mathrm{g}) \rightarrow \mathrm{B}(\mathrm{g})+\mathrm{C}(\mathrm{g})$ is a first order reaction.

The reaction was started with reactant A...

JEE Main Chemistry Easy

View Solution →

Q JEE MAIN 2025

In a first order decomposition reaction, the time taken for the decomposition of reactant to one fourth and one eighth of its initial concentration are...

JEE Main Chemistry Easy

View Solution →

Q JEE MAIN 2023

$\mathrm{A}(\mathrm{g}) \rightarrow 2 \mathrm{~B}(\mathrm{~g})+\mathrm{C}(\mathrm{g})$ is a first order reaction. The initial pressure of the system was found to be 800 mm Hg which increased to...

JEE Main Chemistry Medium

View Solution →

Q JEE MAIN 2025

Consider the following statements related to temperature dependence of rate constants.
Identify the correct statements.
A. The Arrhenius equation holds true only for an elementary...

JEE Main Chemistry Easy

View Solution →

Q JEE MAIN 2023

The number of incorrect statement/s from the following is ______.
A. The successive half-lives of zero order reactions decreases with time.
B. A substance appearing...

JEE Main Chemistry Easy

View Solution →

Q JEE MAIN 2023

For a chemical reaction A + B  Product, the order is 1 with respect to A and B.