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← CBSE Class 12 PYQ
Chemical Kinetics
CBSE Class 12 · Chemistry · 39 past questions
Topic
Integrated rate equations and half-life
1
Case-based and data-based questions
0
Catalysis and factors affecting rate
0
Order and molecularity
0
Rate of reaction and rate law
0
Temperature dependence and Arrhenius equation
0
Level
Easy
0
Moderate
1
Year
2026
2
2025
0
2024
1
2023
0
2022
1
1 of 39 ·
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Q39
2022
A first order reaction is 50% complete in 40 minutes. Calculate the time required for the completion of 90%…
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