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Chapter 3 of 10
Syllabus

Chemical Kinetics — Syllabus

ICSE · Class 12 · Chemistry

What Chemical Kinetics covers in ICSE Class 12 Chemistry: 1 topics, for the 2026-27 session. Topics include Molecularity, Mechanism, and Catalysis.

99 questions40 flashcards3 formulas & key relations5 concepts

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An infographic illustrating the key factors that influence the rate of a chemical reaction, such as concentration, temperature, surface area, catalyst, and nature of reactants.
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1 Topics · ICSE Class 12 Chemistry · 2026-27

Topics in Chemical Kinetics

1

7. Molecularity, Mechanism, and Catalysis in Complex Reactions

  • A reaction mechanism is a sequence of elementary steps proposed to explain the overall stoichiometry.
  • Each elementary step has its own molecularity.
  • The slowest step is the rate-determining step.

Key Concepts

Central concept: Chemical Kinetics: the study of reaction rates, rate laws, mechanisms, and the factors that control how fast reactions occur

Reaction rateAverage rate of reactionInstantaneous rate of reactionExperimental measurement of rateFactors affecting reaction rateNature of reactantsLaw of mass actionRate law

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Frequently Asked Questions

What are the important topics in Chemical Kinetics for ICSE Class 12 Chemistry?
Key topics in Chemical Kinetics include The rate of a chemical reaction, Average rate is the change, At constant temperature, The rate law is the experimentally. Study these first, then practise questions on each for the ICSE Class 12 board exam.
How should I revise Chemical Kinetics for the ICSE Class 12 board exam?
Learn the core ideas first, then work through the 99 practice questions on Chemical Kinetics. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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