PYQ Vault

Day 79: MH HSC Class 12 Chemistry

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

  1. Question 1

    Introduction to Polymer Chemistry. Asked once: Jun 2026

    Answer the following questions :
    Q.2.vi
    Write the trade name of most common thermoplastic polyester.

  2. Question 2

    Ionic Equilibria. Asked once: Feb 2026

    Q. 16(ii)
    Explain amphoteric nature of water.

  3. Question 3

    Solid State. Asked once: Mar 2016

    Q.4.ii
    Iodine exists as ______.

    Tap an option to check your answer.

  4. Question 4

    Solutions. Asked once: Feb 2026

    Select and write the correct answer for the following multiple choice type of questions :
    Q.1.iv
    The carbonated water is an example of _____.

    Tap an option to check your answer.

  5. Question 5

    Transition and Inner Transition Elements. Asked once: Feb 2026

    Select and write the correct answer for the following multiple choice type of questions :
    Q.1.ix
    Amongst the following 3d-series elements, having highest value of first ionization enthalpy is _____.

    Tap an option to check your answer.