PYQ Vault

Day 83: MH HSC Class 12 Chemistry

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

  1. Question 1

    Transition and Inner Transition Elements. Asked once: Feb 2026

    Answer the following questions :
    Q.2.iii
    Write the name of radioactive element in lanthanide series.

  2. Question 2

    Alcohols, Phenols and Ethers. Asked once: Feb 2026

    Answer the following questions :
    Q.2.iv
    Complete the following reaction : phenol + 3 H2→433KNickel ?+\ 3\,\mathrm{H_2} \xrightarrow[433\mathrm{K}]{\text{Nickel}}\ ?

  3. Question 3

    Aldehydes, Ketones and Carboxylic Acids. Asked once: Jul 2025

    Select and write the correct answer for the following multiple choice type of questions :
    Q.1.x
    Which among the following is dicarboxylic acid −-

    Tap an option to check your answer.

  4. Question 4

    Amines. Asked once: Mar 2022

    Q.1.viii
    Acid anhydride on reaction with primary amine gives a compound having which functional group?

    Tap an option to check your answer.

  5. Question 5

    Biomolecules. Asked once: Jul 2024

    Select and write the correct answer for the following multiple choice type of questions :
    Q.1.vi
    Which of the following α\alpha-amino acids do not contain chiral centre?

    Tap an option to check your answer.