PYQ Vault

Day 12: MH HSC Class 12 Chemistry

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

  1. Question 1

    Halogen Derivatives. Asked 2 times: Mar 2023, Feb 2026

    Q. 11
    What is the action of following reagents on chlorobenzene? (i) conc. HNO3\mathrm{HNO_3} (ii) fuming H2SO4\mathrm{H_2SO_4}

  2. Question 2

    Introduction to Polymer Chemistry. Asked 2 times: Jul 2024, Feb 2026

    Q. 22(i)
    Write a reaction for preparation of Nylon-6.

  3. Question 3

    Ionic Equilibria. Asked 2 times: Jul 2025, Feb 2026

    Select and write the correct answer for the following multiple choice type of questions :
    Q.1.x
    The pOH of 0.01 M HCl solution is _____.

    Tap an option to check your answer.

  4. Question 4

    Ionic Equilibria. Asked 2 times: Feb 2025, Feb 2026

    Q. 25(i)
    Define : Common ion effect.

  5. Question 5

    Solutions. Asked 2 times: Mar 2017, Feb 2026

    Q. 15(i)
    Derive relationship between relative lowering of vapour pressure and molar mass of non volatile solute.