PYQ Vault

Day 40: MH HSC Class 12 Chemistry

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

  1. Question 1

    Introduction to Polymer Chemistry. Asked once: Feb 2025 (same type asked 6 times)

    Answer the following questions :
    Q.2.iii
    Write the IUPAC name of isoprene.

  2. Question 2

    Introduction to Polymer Chemistry. Asked once: Feb 2024 (same type asked 6 times)

    Q.29
    Write chemical reaction for the preparation of polyacrylonitrile.

  3. Question 3

    Chemical Kinetics. Asked once: Mar 2019 (same type asked 5 times)

    Q.29.A OR
    The half life period of a first order reaction is 6.0 h6.0\text{ h}. Calculate the rate constant.

  4. Question 4

    Coordination Compounds. Asked once: Feb 2024 (same type asked 5 times)

    Answer the following questions :
    Q.2.iv
    Calculate effective atomic number of [Co(NH3)6]3+\mathrm{[Co(NH_3)_6]^{3+}} ion.

  5. Question 5

    Coordination Compounds. Asked once: Feb 2025 (same type asked 5 times)

    Q.9
    Explain ionization isomers with suitable example in complexes.