PYQ Vault

Day 89: MH HSC Class 12 Chemistry

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

  1. Question 1

    Biomolecules. Asked once: Feb 2020

    Q.12
    Write Howorth projection formula of α−D−(+)−glucopyranose\alpha - \text{D} - ( + ) - \text{glucopyranose}. Define hormones.

  2. Question 2

    Chemical Thermodynamics. Asked once: Mar 2019

    Q.14
    Write the conditions for maximum work done by the system.

  3. Question 3

    Coordination Compounds. Asked once: Mar 2023

    Answer the following questions:
    Q.2.iv
    Write the chemical composition of cryolite.

  4. Question 4

    Electrochemistry. Asked once: Mar 2014

    Q.3.ii
    State the first and second law of electrolysis.

  5. Question 5

    Elements of Groups 16, 17 and 18. Asked once: Feb 2025

    Select and write the correct answer for the following multiple choice type of questions :
    Q.1.iii
    Ozone layer is depleted by _____.

    Tap an option to check your answer.