PYQ Vault

Day 27: MH HSC Class 12 Chemistry

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

  1. Question 1

    Amines. This type asked 3 times: Mar 2014, Feb 2024, Feb 2026. This one: Feb 2026

    Select and write the correct answer for the following multiple choice type of questions :
    Q.1.viii
    The correct order for basic strength of amines and ammonia is _____.

    Tap an option to check your answer.

  2. Question 2

    Biomolecules. This type asked 3 times: Mar 2014, Feb 2020, Feb 2026. This one: Feb 2026

    Q. 6(i)
    Write the reaction of bromine water on glucose.

  3. Question 3

    Chemical Kinetics. This type asked 3 times: Feb 2024, Jul 2025, Feb 2026. This one: Feb 2026

    Select and write the correct answer for the following multiple choice type of questions :
    Q.1.v
    The unit of rate constant is per second, the order of reaction is −-

    Tap an option to check your answer.

  4. Question 4

    Chemical Kinetics. This type asked 3 times: Mar 2017, Jul 2025, Feb 2026. This one: Feb 2026

    Q. 27(ii)
    Define : Molecularity of reaction

  5. Question 5

    Chemical Thermodynamics. This type asked 3 times: Mar 2014, Mar 2019, Feb 2026. This one: Feb 2026

    Select and write the correct answer for the following multiple choice type of questions :
    Q.1.vi
    A system releases 10 kJ of heat and performs 15 kJ of work on the surrounding. Hence the change in internal energy is :

    Tap an option to check your answer.