PYQ Vault

Day 74: 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 2024 (same type asked 6 times)

    Select and write the correct answer for the following multiple choice type of questions :
    Q.1.vii
    The monomer used in preparation of teflon is _____.

    Tap an option to check your answer.

  2. Question 2

    Introduction to Polymer Chemistry. Asked once: Mar 2018 (same type asked 6 times)

    Q.7.iii
    Explain the preparation and uses of nylon-2-nylon-6\text{nylon-2-nylon-6}.

  3. Question 3

    Coordination Compounds. Asked once: Mar 2014 (same type asked 5 times)

    Q.6.iv
    What is effective atomic number (EAN)? Calculate EAN\text{EAN} of cobalt (Z=27\text{Z} = 27) in [Co(NH3)6]3+\left\lbrack \text{Co}\left( \text{NH}_{3} \right)_{6} \right\rbrack^{3 +} and of zinc (Z=30\text{Z} = 30) in [Zn(NH3)4]SO4\left\lbrack \text{Zn}\left( \text{NH}_{3} \right)_{4} \right\rbrack\text{SO}_{4}.

  4. Question 4

    Coordination Compounds. Asked once: Mar 2015 (same type asked 5 times)

    Q.5.ii
    Which of the following complexes will give a white precipitate on treatment with a solution of barium nitrate?

    Tap an option to check your answer.

  5. Question 5

    Transition and Inner Transition Elements. Asked once: Mar 2019 (same type asked 5 times)

    Q.29.B
    Calculate the magnetic moment of divalent ion in aqueous solution if its atomic number is 2424.