PYQ Vault

Day 47: MH HSC Class 12 Chemistry

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

  1. Question 1

    Introduction to Polymer Chemistry. Asked once: Feb 2020 (same type asked 3 times)

    Q.1.i
    Identify the synthetic polymer among the following.

    Tap an option to check your answer.

  2. Question 2

    Ionic Equilibria. Asked once: Mar 2023 (same type asked 3 times)

    Q. 8
    Define : Acidic buffer solution. Write the relationship between solubility and solubility product for PbI2\mathrm{PbI_2}.

  3. Question 3

    Solutions. Asked once: Feb 2025 (same type asked 3 times)

    Select and write the correct answer for the following multiple choice type of questions :
    Q.1.ii
    The freezing point of 0.1 m aqueous solution of urea, if KfK_f for water is 1.86 K kg mol−11.86\ \mathrm{K\ kg\ mol^{-1}} is _____.

    Tap an option to check your answer.

  4. Question 4

    Alcohols, Phenols and Ethers. Asked once: Feb 2025 (same type asked 3 times)

    Q.19.b
    What is the action of phosphorous pentachloride on ethyl methyl ether?

  5. Question 5

    Aldehydes, Ketones and Carboxylic Acids. Asked once: Feb 2025 (same type asked 3 times)

    Q.23.b
    Write the reaction for the conversion of cyclohexene to adipic acid.