PYQ Vault
EbooksTutor

Day 77: MHT-CET Chemistry

5 questions. Try each one first, then open its answer.

  1. Question 1

    Introduction to Polymer Chemistry. Asked 3 times: 23 Apr 2025 S1, 15 May 2026 S1, 15 May 2026 S2 See all 3 times it was asked

    49
    The correct reactant pair for the formation of PHBV polymer is-

    Tap an option to check your answer.

  2. Question 2

    Introduction to Polymer Chemistry. Asked 3 times: 11 Apr 2026 S2*, 13 Apr 2026 S1*, 15 May 2026 S1 (* = numbers or wording changed that year) See all 3 times it was asked

    48
    What type of polymer is the polystyrene?

    Tap an option to check your answer.

  3. Question 3

    Chemical Thermodynamics and Energetics. Asked 3 times: 15 May 2023 S2*, 20 Apr 2025 S1*, 14 May 2026 S2 (* = numbers or wording changed that year) See all 3 times it was asked

    6
    Calculate the constant external pressure required to compress 44 moles of an ideal gas, from volume 30 dm330\ \mathrm{dm^3} to 20 dm320\ \mathrm{dm^3} when the work obtained is 40534053 J.

    Tap an option to check your answer.

  4. Question 4

    Introduction to Polymer Chemistry. Asked 3 times: 9 May 2023 S1*, 10 May 2024 S1*, 13 May 2026 S2 (* = numbers or wording changed that year) See all 3 times it was asked

    49
    Which of the following is a biodegradable polymer?

    Tap an option to check your answer.

  5. Question 5

    Ionic Equilibria. Asked 3 times: 2 May 2023 S1*, 15 May 2023 S1*, 13 May 2026 S2 (* = numbers or wording changed that year) See all 3 times it was asked

    10
    One litre of a buffer solution containing 0.010.01 M NH4Cl\mathrm{NH_4Cl} and 0.10.1 M NH4OH\mathrm{NH_4OH} has pKbpK_b value of 55. Find the pH.

    Tap an option to check your answer.