Practice Mechanism of Reaction - 4.10 | Chapter 4: Chemical Kinetics | ICSE Class 12 Chemistry
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a reaction mechanism?

💡 Hint: Think about the steps involved in a recipe.

Question 2

Easy

What does the rate-determining step signify?

💡 Hint: Consider which step would take the longest time in a process.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is a reaction mechanism?

  • A single-step reaction
  • A series of elementary steps
  • The final product of a reaction

💡 Hint: Consider the definition of how reactions progress.

Question 2

True or False: The rate-determining step is always the fastest step in a reaction.

  • True
  • False

💡 Hint: Focus on how speed is defined in terms of steps.

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Challenge Problems

Push your limits with challenges.

Question 1

Propose a complete reaction mechanism for the combustion of butane (C₄H₁₀) and identify which step is rate-determining.

💡 Hint: Consider the steps of combustion and how intermediates can form.

Question 2

Analyze the variation in rate when a catalyst is added to a given reaction mechanism.

💡 Hint: Reflect on the role of catalysts in altering reaction pathways.

Challenge and get performance evaluation