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← CBSE Class 12 PYQ
Chemical Kinetics
CBSE Class 12 · Chemistry · 39 past questions
Topic
Integrated rate equations and half-life
10
Order and molecularity
10
Rate of reaction and rate law
8
Temperature dependence and Arrhenius equation
6
Catalysis and factors affecting rate
4
Case-based and data-based questions
1
Level
Easy
8
Moderate
2
Year
2026
6
2025
1
2024
1
2023
2
2022
0
10 of 39 ·
show all
Q1
2026
Identify the correct statement…
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Q2
2026
The order for the given reaction is…
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Q3
2026
For question number 13 to 16, two statements are given – one labelled as Assertion (A) and the other labelled…
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Q7
2026
Following reaction takes place in one step…
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Q10
2026
For Questions number 13 to 16, two statements are given — one labelled as Assertion (A) and the other…
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Q11
2026
For a reaction A + B $\to$ Products, the rate law is…
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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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Q24
2024
For Questions number 13 to 16, two statements are given — one labelled as Assertion (A) and the other…
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Q33
2023
For Questions number 15 to 18, two statements are given — one labelled as Assertion (A) and the other…
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Q37
2023
Assertion (A) : The molecularity of the reaction H$_2$ + Br$_2$ $\longrightarrow$ 2HBr appears to be 2.…
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