PYQ Vault

Day 76: MH HSC Class 12 Chemistry

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

  1. Question 1

    Introduction to Polymer Chemistry. Asked once: Mar 2016 (same type asked 6 times)

    Q.6.iv
    How are polythene and neoprene prepared?

  2. Question 2

    Electrochemistry. Asked once: Mar 2016 (same type asked 7 times)

    Q.4.vi
    On calculating the strength of current in amperes if a charge of 840 C840\text{ C} (coulomb) passes through an electrolyte in 7 minutes7\text{ minutes}, it will be ______.

    Tap an option to check your answer.

  3. Question 3

    Introduction to Polymer Chemistry. Asked once: Mar 2014 (same type asked 6 times)

    Q.8.v
    Bakelite is the polymer of _____.

    Tap an option to check your answer.

  4. Question 4

    Introduction to Polymer Chemistry. Asked once: Mar 2014 (same type asked 6 times)

    Q.7.iv
    Write names and chemical formulae of monomers used in preparing Buna-S\text{Buna-S}.

  5. Question 5

    Alcohols, Phenols and Ethers. Asked once: Jun 2026

    Q. 19
    Convert the following : (a) Ethanol to ethoxyethane. (b) Phenol to p-benzoquinone (c) Salicylic acid to aspirin