4 JEE Main 2013 Chemical Kinetics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2013 previous-year questions from the Chemical Kinetics chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Chemical Kinetics chapter hub.
A radioactive isotope having a half - life period of 3 days was received after 12 days. If 3 ~g of the isotope is left…
The rate of a reaction doubles when its temperature changes from 300 K   to   310 K . Activation energy of su…
The rate constant of a zero order reaction is 2.0 × 10⁻² ~mol ~L⁻¹ ~s⁻¹. If the concentration of the reactant after 25…
The instantaneous rate of disappearance of MnO₄⁻ion in the following reaction is 4.56 × 10⁻³ Ms⁻¹ 2 MnO₄⁻+10 I⁻+16 H⁺ →…