☰
Menu
← Back to shiwamsclass.com
← Website
Home
Free quizzes
Free mock tests
All mock tests
CBSE Class 10
CBSE Class 12
Bihar Board 12
JEE Main
JEE Advanced
Chapter-wise PYQ
CBSE Class 10 PYQ
CBSE Class 12 PYQ
Bihar Board 12 PYQ
JEE Main PYQ
JEE Advanced PYQ
Sign in
← shiwamsclass.com
← CBSE Class 12 PYQ
Chemical Kinetics
CBSE Class 12 · Chemistry · 39 past questions
Topic
Temperature dependence and Arrhenius equation
2
Order and molecularity
1
Rate of reaction and rate law
1
Case-based and data-based questions
0
Catalysis and factors affecting rate
0
Integrated rate equations and half-life
0
Level
Easy
5
Moderate
4
Year
2026
3
2025
1
2024
3
2023
4
2022
1
4 of 39 ·
show all
Q31
2023
A first order reaction is 50% complete in 30 minutes at 300 K and in 10 minutes at 320 K. Calculate…
Try it →
Q34
2023
A chemical reaction…
Try it →
Q35
2023
The rate of a reaction doubles when temperature changes from 27°C to 37°C. Calculate energy of activation for…
Try it →
Q37
2023
Assertion (A) : The molecularity of the reaction H$_2$ + Br$_2$ $\longrightarrow$ 2HBr appears to be 2.…
Try it →