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Chemistry Chemical Thermodynamics Mock Test 2 for NEET Preparation

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NEET-Level Chemistry Chemical Thermodynamics Practice Questions and Answers

Mock Test: 20 Questions – 20 Minutes
Prepare yourself for NEET with 20 challenging questions from Chemistry – Chemical Thermodynamics. You have exactly 20 minutes to complete this test. Each correct answer carries 4 marks and each wrong answer carries -1 mark (NEET marking scheme). Ready to begin?

Time Left: 20:00

Q1. Which thermodynamic process occurs at constant pressure?

Q2. The first law of thermodynamics is a restatement of which principle?

Q3. For a spontaneous process, the change in Gibbs free energy (ΔG) is:

Q4. In an adiabatic process, which of the following is true?

Q5. If ΔH = –400 kJ and ΔS = –0.8 kJ/K for a reaction at 298 K, then ΔG is:

Q6. Which of the following is a state function?

Q7. The standard enthalpy change for the formation of one mole of a compound from its elements in their standard state is called:

Q8. The heat required to raise the temperature of 1 mole of a substance by 1 K at constant volume is called:

Q9. For which of the following processes is entropy change zero?

Q10. Which of the following statements is correct about enthalpy?

Q11. Which value of ΔG indicates an equilibrium process?

Q12. The energy change which accompanies the addition of 1 mole of electrons to 1 mole of gaseous atoms is called:

Q13. Which one of the following is not a state function?

Q14. The heat evolved at constant pressure is equal to:

Q15. The standard molar entropy of a substance is always:

Q16. Which thermodynamic law introduces the concept of entropy?

Q17. When a system does work on the surroundings, the sign of work (w) is:

Q18. For an ideal gas, the value of ΔH is equal to ΔU when:

Q19. The second law of thermodynamics states that:

Q20. Which of the following is true for a cyclic process?

Congratulations! You answered all questions correctly!

What is the Chemistry – Chemical Thermodynamics Mock Test for NEET?

The Chemistry – Chemical Thermodynamics Mock Test is a targeted practice resource designed for NEET aspirants. It presents you with a carefully curated set of questions based on the NCERT syllabus to assess your conceptual understanding of thermodynamic principles in chemistry. This mock test follows the latest NEET exam pattern to prepare you for the real test environment.


This online mock test covers significant topics like enthalpy, entropy, Gibbs free energy, laws of thermodynamics, state functions, and more. Attempting this mock test gives students a comprehensive idea of the types of questions that appear from Chemical Thermodynamics in NEET 2026 and helps in self-evaluation.


How Chemistry – Chemical Thermodynamics Mock Tests Help NEET Aspirants

Regularly solving topic-wise Chemistry mock tests plays an integral role in your exam preparation. These practice sets deepen your subject mastery, help you revise key formulas, and clear fundamental doubts regarding thermodynamics.


Timed mock tests like these boost your confidence, increase your speed, and teach you essential time management skills for competitive exams. Upon completion, you get instant scoring and can review areas that need improvement. For more support, check the NEET course page.


Chemistry – Chemical Thermodynamics Topic-wise Mock Test Coverage

SubjectTopics CoveredNo. of Questions
Chemistry Enthalpy, Enthalpy Change, Thermochemical Equations 5
Chemistry Laws of Thermodynamics 5
Chemistry Entropy and Spontaneity 4
Chemistry Gibbs Free Energy and Work 3
Chemistry State Functions, Thermodynamic Processes 3

How to Take the Chemistry – Chemical Thermodynamics NEET Mock Test

To attempt this mock test, simply open the page and review the instructions in the intro box. Click "Start the Mock Test" to begin—twenty questions will appear along with a twenty-minute timer. Choose the correct answer for each question and click "Submit Test," or let the timer automatically submit your responses.


After submission, your answers are locked and instantly evaluated. You can review correct answers and analyze your mistakes to fine-tune your preparation for NEET.


Why Choose Vedantu's Chemistry – Chemical Thermodynamics NEET Mock Test?

Vedantu's NEET mock tests are created by expert faculties with in-depth knowledge of the NCERT syllabus and NEET exam pattern. All questions mirror the real exam format, so you practice relevant and probable NEET questions.


You benefit from instant scoring, correct answer highlights, and a detailed performance review that helps you strengthen weak concepts. With Vedantu, you are equipped with the best Chemistry resources to maximize your NEET score.


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FAQs on Chemistry Chemical Thermodynamics Mock Test 2 for NEET Preparation

1. What is the importance of chemical thermodynamics in NEET exams?

Chemical thermodynamics is crucial for NEET because it forms the foundation for many concepts in physical chemistry.

- Helps students understand energy changes in chemical reactions
- Covers vital NEET topics: enthalpy, entropy, Gibbs free energy
- Frequently appears in NEET chemistry questions
- Tests analytical and calculation skills
- Essential for scoring well in physical chemistry sections

2. How do I write a good essay on chemical thermodynamics for NEET?

To write a strong essay on chemical thermodynamics for NEET, focus on structure and key concepts.

- Start with a clear introduction defining thermodynamics
- Highlight main laws (Zeroth, First, Second, Third Laws)
- Explain practical applications and NEET relevance
- Use simple language and examples
- Conclude with the topic’s significance in chemistry
- Keep the essay within the required word limit (e.g., 150, 250, or 500 words)

3. What are key points to include in a speech on thermodynamics mock test 2?

Key points for a speech on Thermodynamics Mock Test 2 should cover essential theory and exam strategies.

- Definition and importance of thermodynamics
- Main laws and formulas
- How mock tests help NEET preparation
- Time management tips for chemistry
- Common mistakes and how to avoid them
- Key facts and revision pointers
- Encouragement to practice regularly

4. Where can I find reliable thermodynamics mock test material?

Reliable thermodynamics mock test materials are available from official and expert sources.

- NCERT chemistry textbooks (latest edition)
- NEET-specific guidebooks and practice sets
- Reputable online educational platforms (Aakash, Allen, Vedantu)
- School teachers and coaching institutes
- Class 11-12 chemistry reference books

5. How many words should my NEET chemistry essay be?

Most NEET chemistry essays should match the assigned word limit.

- Short speeches/essays: 150 words
- Medium essays: 250 words
- Detailed essays: 500 words
- Always check exam or assignment guidelines

6. Can I download sample speeches for NEET chemistry preparation?

Yes, you can download sample speeches and essays for NEET chemistry from various educational websites.

- Look for PDF downloads from reputable sites
- Choose samples written for NEET and Class 6-12 levels
- Ensure materials are updated for the 2025 syllabus
- Practice with multiple writing samples for confidence

7. What is chemical thermodynamics for NEET?

Chemical thermodynamics for NEET covers the study of energy, work, and heat in chemical reactions.

- Focuses on enthalpy, entropy, Gibbs free energy
- Explains spontaneity and direction of reactions
- Includes laws of thermodynamics and calculations
- Forms a base for physical chemistry problem solving

8. How to prepare for thermodynamics mock tests?

Effective preparation for thermodynamics mock tests involves regular study and practice.

- Revise all thermodynamics laws and formulas
- Solve previous years’ NEET questions
- Take timed mock tests to improve speed
- Analyze mistakes and focus on weak areas
- Use summary notes and quick revision cards

9. Why is thermodynamics important in NEET chemistry?

Thermodynamics is important because it explains energy transfer and chemical changes.

- Central to physical chemistry questions in NEET
- Forms a link to both chemistry and biology sections
- Ensures understanding of reaction mechanisms and energy efficiency

10. What are tips for writing a NEET mock test essay?

To excel in a NEET mock test essay, use an organized and content-rich approach.

- Begin with a focused introduction
- Explain key terms and concepts with clarity
- Structure your arguments logically
- Use bullet points or diagrams where possible
- Stick to the word limit and avoid repetition
- Proofread your essay for clarity and accuracy