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← CBSE Class 12 PYQ
Chemical Kinetics
CBSE Class 12 · Chemistry · 39 past questions
Topic
Integrated rate equations and half-life
2
Case-based and data-based questions
1
Catalysis and factors affecting rate
1
Order and molecularity
1
Temperature dependence and Arrhenius equation
1
Rate of reaction and rate law
0
Level
Easy
5
Moderate
1
Year
2026
12
2025
6
2024
10
2023
9
2022
2
6 of 39 ·
show all
Q13
2025
Reactant 'A' underwent a decomposition reaction. The concentration of 'A' was measured periodically and…
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Q14
2025
Which among the following is a false statement ?
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Q15
2025
The number of molecules that react with each other in an elementary reaction is a measure of the…
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Q16
2025
For question number 13 to 16, two statements are given – one labelled as Assertion (A) and the other labelled…
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Q17
2025
The rate constant for a zero order reaction A $\to$ P is 0.0030 mol L$^{-1}$s$^{-1}$. How long will it take…
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Q18
2025
A certain reaction is 50% complete in 20 minutes at 300 K and the same reaction is 50% complete in 5 minutes…
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