PYQ Vault

Day 92: MH HSC Class 12 Chemistry

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

  1. Question 1

    Elements of Groups 16, 17 and 18. Asked once: Jul 2024

    Q. 5
    Complete the following equations : (i) XeF2+H2O⟶ ?\mathrm{XeF_2 + H_2O \longrightarrow\ ?} (ii) Xe+F2→Low temperatureElectric discharge ?\mathrm{Xe + F_2 \xrightarrow[\text{Low temperature}]{\text{Electric discharge}}\ ?}

  2. Question 2

    Halogen Derivatives. Asked once: Feb 2024

    Answer the following questions :
    Q.2.iii
    Complete the reaction :

  3. Question 3

    Introduction to Polymer Chemistry. Asked once: Mar 2015

    Q.8.i
    What are biodegradable polymers and non-biodegradable polymers? Write one example of each. Explain cationic detergents

  4. Question 4

    Solutions. Asked once: Mar 2022

    Q.1.iii
    In calculating osmotic pressure, the concentration of solute is expressed in ______.

    Tap an option to check your answer.

  5. Question 5

    Alcohols, Phenols and Ethers. Asked once: Jul 2024

    Q. 27(ii)
    Write the chemical reaction to convert : (a) phenol to benzoquinone (b) phenol to cyclohexanol