PYQ Vault

Day 30: MH HSC Class 12 Chemistry

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

  1. Question 1

    Alcohols, Phenols and Ethers. This type asked 3 times: Mar 2014, Mar 2022, Feb 2024. This one: Feb 2024

    Q.10.a
    Write preparation of diethyl ether from ethyl bromide.
  2. Question 2

    Solid State. This type asked 3 times: Mar 2017, Feb 2020, Feb 2024. This one: Feb 2024

    Select and write the correct answer for the following multiple choice type of questions :
    Q.1.vi
    The number of particles present in Face Centred Cubic Unit Cell is/are _____.

    Tap an option to check your answer.

  3. Question 3

    Alcohols, Phenols and Ethers. This type asked 2 times: Jul 2025, Jun 2026. This one: Jun 2026

    Q. 11
    Write a note on Kolbe reaction.
  4. Question 4

    Aldehydes, Ketones and Carboxylic Acids. This type asked 2 times: Jul 2024, Jun 2026. This one: Jun 2026

    Select and write the correct answers for the following multiple choice type of questions :
    Q.1.x
    The reagent used to convert acetyl chloride to acetaldehyde is −-

    Tap an option to check your answer.

  5. Question 5

    Coordination Compounds. This type asked 2 times: Jul 2025, Jun 2026. This one: Jun 2026

    Answer the following questions :
    Q.2.ii
    Write the oxidation state of Nickel in [Ni(Cl)4]2−\mathrm{[Ni(Cl)_4]^{2-}} complex ion.