16 JEE Main 2020 Chemical Kinetics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2020 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.
The rate constant ( k ) of a reaction is measured at different temperature ( T ) , and the data are plotted in the give…
The rate of a reaction decreased by 3 . 555 times when the temperature was changed from 40   ° C   to &#…
For the reaction 2 H 2 g + 2 N O g → N 2 g + 2 H 2 O g the observed rate expression is, rate = k f NO 2 H 2 . The…
Among a - d , the complexes that can show geometrical isomerism are: a P t N H 3 3 C l + b P t N H 3 C l 5 - c P t N H…
Consider the following reactions A → P 1 ; B → P 2 ; C → P 3 ; D → P 4 The order of the above r…
During the nuclear explosion, one of the products is 90 S r with half life of 6.93 years. If 1 μ g of 90 S r was a…
A flask contains a mixture of compounds A and B . Both compounds decompose by first-order kinetics. The half-lives for…
If 75 % of a first order reaction was completed in 90 minutes, 60 % of the same reaction would be completed in approxim…
For the equilibrium A ⇌ B , the variation of the rate of the forward (a) and reverse (b) reaction with time is gi…
The rate of a certain biochemical reaction at physiological temperature T occurs 10 6 times faster with enzyme than wit…
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