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Surface Chemistry

MHT-CET Chemistry. Try each one first, then open its answer.

Top 10 MHT-CET PYQs to practise first

The questions and kinds of question asked most often come first. Each one says how often and in which papers.

  1. Question 1

    This type asked 8 times: 4 May 2023 S2, 9 May 2023 S2, 14 May 2024 S1, 22 Apr 2025 S2, 15 Apr 2026 S2, 18 Apr 2026 S1, 14 May 2026 S1, 15 May 2026 S2. This one: 15 May 2026 S2 See all 8 of this type

    29
    Which of the following cations has maximum coagulating power to cause precipitation of negatively charged arsenious sulfide ?

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  2. Question 2

    This type asked 8 times: 2 May 2023 S2, 9 May 2023 S1, 10 May 2023 S1, 11 May 2023 S2, 15 May 2023 S1, 9 May 2024 S2, 12 May 2026 S2, 14 May 2026 S2. This one: 14 May 2026 S2 See all 8 of this type

    30
    What type of colloid the cloud is?

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  3. Question 3

    This type asked 6 times: 11 May 2024 S1, 12 May 2024 S1, 11 Apr 2026 S1, 13 Apr 2026 S1, 19 Apr 2026 S2, 15 May 2026 S1. This one: 15 May 2026 S1 See all 6 of this type

    30
    Which of the following statements is NOT True with respect to physisorption?

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  4. Question 4

    This type asked 6 times: May 2021 S1, 3 May 2023 S1, 3 May 2023 S2, 23 Apr 2025 S1, 25 Apr 2025 S2, 18 Apr 2026 S2. This one: 18 Apr 2026 S2 See all 6 of this type

    30
    Which of the following is an example of macromolecular colloid?

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  5. Question 5

    This type asked 5 times: 21 Apr 2025 S1, 15 Apr 2026 S1, 16 Apr 2026 S1, 19 Apr 2026 S1, 20 Apr 2026 S1. This one: 20 Apr 2026 S1 See all 5 of this type

    32
    Identify the term used to describe movement of colloidal particles under applied electric potential without using semipermeable membrane.

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  6. Question 6

    This type asked 4 times: 13 Apr 2026 S2, 17 Apr 2026 S1, 13 May 2026 S2, 19 May 2026 S2. This one: 19 May 2026 S2 See all 4 of this type

    31
    Which of the following statements is NOT true regarding oil in water emulsion?

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  7. Question 7

    This type asked 4 times: 11 May 2023 S1, 12 May 2026 S1, 14 May 2026 S2, 15 May 2026 S2. This one: 15 May 2026 S2 See all 4 of this type

    30
    Which of the following catalysts is used in the manufacture of ammonia by Haber's process?

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  8. Question 8

    This type asked 4 times: 14 May 2024 S2, 20 Apr 2025 S2, 26 Apr 2025 S1, 11 Apr 2026 S2. This one: 11 Apr 2026 S2 See all 4 of this type

    31
    Identify the gas adsorbed by solid to the largest extent at their respective critical temperature.

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  9. Question 9

    Asked 3 times: 16 May 2023 S2, 20 Apr 2025 S1, 19 May 2026 S1 See all 3 times it was asked

    34
    Identify a positively charged sol from the following.

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  10. Question 10

    Asked 3 times: 9 May 2023 S2, 22 Apr 2025 S2, 18 Apr 2026 S1 See all 3 times it was asked

    30
    Which from following anions has greater power for coagulation of positive sol?

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