PYQ Vault

Day 78: MH HSC Class 12 Chemistry

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

  1. Question 1

    Coordination Compounds. Asked once: Feb 2026

    Q. 20(i)
    Write examples of coordination metal complexes in biology.

  2. Question 2

    Electrochemistry. Asked once: Jun 2026

    Q. 8
    (a) State Kohlrausch law of independent migration of ions. (b) Write Nernst equation to calculate electrode potential.

  3. Question 3

    Elements of Groups 16, 17 and 18. Asked once: Feb 2026

    Select and write the correct answer for the following multiple choice type of questions :
    Q.1.ii
    The oxidation state of bromine in HOBrO2\mathrm{HOBrO_2} oxoacid is _____.

    Tap an option to check your answer.

  4. Question 4

    Green Chemistry and Nanochemistry. Asked once: Jul 2024

    Q. 30(ii)
    Which flower is an example of self cleaning?

  5. Question 5

    Halogen Derivatives. Asked once: Jun 2026

    Select and write the correct answers for the following multiple choice type of questions :
    Q.1.ix
    The source of dichlorocarbene is _____.

    Tap an option to check your answer.