19 JEE Main 2024 Chemical Kinetics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2024 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.
Consider the following transformation involving first order elementary reaction in each step at constant temperature as…
For a reaction A K₁ ~B K₂ C If the rate of formation of B is set to be zero then the concentration of B is given by :
The ratio of C 14 C 12 in a piece of wood is 1 8 part that of atmosphere. If half life of C 14 is 5730 years, the age o…
Consider the following single step reaction in gas phase at constant temperature. 2 ~A₍g₎+B₍g₎ → C₍g₎ The initial rate…
During Kinetic study of reaction 2 A+B → C+D , the following results were obtained : arrayllll & A [M] & B [M] & initia…
Consider the following reaction A+B → C The time taken for A to become 1 / 4th of its initial concentration is twice th…
The rate of first order reaction is 0 . 04 mol L - 1 s - 1 at 10 minutes and 0 . 03 mol L - 1 s - 1 at 20 minutes after…
Time required for completion of 99 . 9 % of first order reaction is ________ times of half life ( t 1 / 2 ) of the reac…
r = k A for a reaction, 50 % of A is decomposed in 120 minutes. The time taken for 90 % decomposition of A is ______ mi…
The following data were obtained during the first order thermal decomposition of a gas A at constant volume: A g → 2 B…
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