PYQ Vault

Day 93: MH HSC Class 12 Chemistry

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

  1. Question 1

    Aldehydes, Ketones and Carboxylic Acids. Asked once: Feb 2024

    Select and write the correct answer for the following multiple choice type of questions :
    Q.1.ix
    The product of hydrolysis of propyne in the presence of 1% HgSO4\mathrm{HgSO_4} and 40% H2SO4\mathrm{H_2SO_4} is _____.

    Tap an option to check your answer.

  2. Question 2

    Biomolecules. Asked once: Mar 2015

    Q.7.iv
    Define carbohydrates. Write reducing and non-reducing sugars?

  3. Question 3

    Chemical Thermodynamics. Asked once: Mar 2018

    Q.1.i
    The process in which the value of ΔU=0\Delta\text{U} = 0 is ______.

    Tap an option to check your answer.

  4. Question 4

    Coordination Compounds. Asked once: Mar 2016

    Q.6.ii
    Explain the term: a. Optical activity b. Ligand c. Interstitial compounds

  5. Question 5

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

    Q. 20
    Arrange the following in the increasing order of the property mentioned: (i) HOCl\mathrm{HOCl}, HClO2\mathrm{HClO_2}, HClO3\mathrm{HClO_3}, HClO4\mathrm{HClO_4} (acidic strength) (ii) MF, MCl, MBr, MI (ionic character) (iii) HF, HCl, HBr, HI (thermal stability)