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Chapter 40 of 41
Important Questions

Chemical Kinetics

Telangana Open School (TOSS) · Class 12 · Chemistry

Most important questions from Chemical Kinetics for Telangana Open School (TOSS) Class 12 Chemistry board exam 2026. MCQs, short answer, and long answer questions with marks.

47 questions30 flashcards5 concepts

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47 Questions·
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Sample Questions

1multiple choice
1 marks

Which factor does NOT affect the rate of a chemical reaction?

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Volume of container

While volume may affect concentration, it is not a direct factor. The main factors are concentration, temperature, and catalyst.

2multiple choice
1 marks

The rate law is determined by:

Show answer

Experimental data

The rate law, including the order of reaction, must be determined experimentally and cannot be deduced from the balanced equation.

3multiple choice
1 marks

The Arrhenius equation is:

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k = A e^(-E_a/RT)

The Arrhenius equation relates the rate constant k to temperature T and activation energy E_a as k = A e^(-E_a/RT), where A is the frequency factor.

4multiple choice
1 marks

The instantaneous rate of a reaction is measured as:

Show answer

d[concentration]/dt

Instantaneous rate is the rate at a particular instant, given by the derivative d[concentration]/dt as Δt approaches zero.

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Frequently Asked Questions

What are the important topics in Chemical Kinetics for Telangana Open School (TOSS) Class 12 Chemistry?
Chemical Kinetics covers several key topics that are frequently asked in Telangana Open School (TOSS) Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Chemical Kinetics — Telangana Open School (TOSS) Class 12 Chemistry?
Understand the core concepts first, then work through the 47 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many important questions are there in Chemical Kinetics?
There are 47 practice questions available for Chemical Kinetics. These cover multiple question types including MCQs, short answer, and long answer questions.

Sources & Official References

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

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Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for Telangana Open School (TOSS) Class 12 Chemistry.