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Important Questions

Thermodynamics

Chhattisgarh Board · Class 11 · Chemistry

Most important questions from Thermodynamics for Chhattisgarh Board Class 11 Chemistry board exam 2026. MCQs, short answer, and long answer questions with marks.

53 questions25 flashcards5 concepts

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53 Questions·
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Sample Questions

1multiple choice

What does a negative ΔH indicate in a chemical reaction?

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Exothermic reaction

A negative ΔH indicates an exothermic reaction where heat is released to the surroundings.

2multiple choice

What is entropy (S) a measure of?

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Disorder or randomness

Entropy is a thermodynamic quantity that represents the degree of disorder or randomness in a system.

3multiple choice

What does Gibbs free energy (G) represent?

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Energy available to do useful work

Gibbs free energy represents the energy available to do useful work in a system at constant temperature and pressure.

4multiple choice

What condition indicates a spontaneous reaction?

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ΔG < 0

A negative Gibbs free energy change (ΔG < 0) indicates a spontaneous reaction that will occur without external intervention.

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Frequently Asked Questions

What are the important topics in Thermodynamics for Chhattisgarh Board Class 11 Chemistry?
Thermodynamics covers several key topics that are frequently asked in Chhattisgarh Board Class 11 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Thermodynamics — Chhattisgarh Board Class 11 Chemistry?
Understand the core concepts first, then work through the 53 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 Thermodynamics?
There are 53 practice questions available for Thermodynamics. 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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