PYQ Vault

Day 15: MH HSC Class 12 Chemistry

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

  1. Question 1

    Transition and Inner Transition Elements. Asked 2 times: Mar 2023, Feb 2025

    Q.21.b
    Write condensed electronic configuration of Gadolinium [Z = 64].

  2. Question 2

    Biomolecules. Asked 2 times: Feb 2020, Jul 2024

    Q. 13
    What is the denaturation of proteins? Write the name of only pyrimidine base in RNA.

  3. Question 3

    Alcohols, Phenols and Ethers. Asked 2 times: Feb 2020, Feb 2024

    Q. 27(i)
    Convert the following : (i) acetaldehyde to isopropyl alcohol.

  4. Question 4

    Biomolecules. Asked 2 times: Mar 2015, Feb 2024

    Q.6
    Write classification of proteins with an example.

  5. Question 5

    Chemical Thermodynamics. Asked 2 times: Mar 2017, Feb 2024

    Q. 3
    Derive an expression for maximum work obtainable during isothermal reversible expansion of an ideal gas from initial volume (V1)(V_1) to final volume (V2)(V_2).