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Part 11 – IIT JEE Chemistry Practice Paper (Surface Chemistry)

Part 11 – IIT JEE Chemistry Practice Paper (Surface Chemistry)

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IIT JEE Chemistry Practice Paper – Part 11 (Surface Chemistry)

Instructions: This practice paper contains 10 multiple-choice questions from the topic Surface Chemistry. Each correct answer gives 4 marks. Attempt all and then click “Submit” to view your score, answers, and explanations.

Q1. The process of accumulation of molecules at the surface rather than in the bulk is called:





Q2. Which of the following is an example of chemisorption?





Q3. Freundlich adsorption isotherm is represented as:





Q4. Which of the following is used as a positive catalyst in the manufacture of NH₃ by Haber’s process?





Q5. Which type of colloid is milk?





Q6. Gold sol is prepared by:





Q7. Which of the following is an example of lyophobic colloid?





Q8. Which of the following is used to coagulate negatively charged colloids like arsenic sulphide sol?





Q9. Tyndall effect is due to:





Q10. Which type of catalysis is observed in the conversion of SO₂ to SO₃ in contact process?






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