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← Bihar Board Class 12 PYQ
Chemical Kinetics
Bihar Board Class 12 · Chemistry · 33 past questions
Topic
First order reactions
2
Rate law, order and molecularity
2
Rate of reaction and factors affecting it
1
Rate constant and its units
0
Temperature effect, Arrhenius equation and activation energy
0
Zero order reactions
0
Level
Easy
28
Moderate
5
Year
2026
1
2025
0
2024
1
2023
1
2022
2
2021
0
2018
2
2017
0
2016
0
2015
0
5 of 33 ·
show all
Q1
2026 Set A
2024 Set D
2022 Set E
Which of the following is not a first order reaction ?
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Q12
2023 Set F
The rate of chemical reaction, $2A + B \to C$ can be represented by which of the following ?
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Q17
2022 Set E
The chemical reaction, $2O_3 \longrightarrow 3O_2$ proceeds as follows…
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Q23
2018
If $\frac{dx}{dt} = k[H^+]^n$ and rate becomes 100 times when pH changes from 2 to 1, the order of reaction…
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Q25
2018
Describe the kinetics of a first order reaction. Why a first order reaction is never completed?
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