PYQ Vault

Day 553: JEE Mains Chemistry

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

  1. Question 1

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 29 Jul 2022

    135
    Given below are two statements. Statement I: The compound is optically active. Statement II is mirror image of above compound AA. In the light of the above statement, choose the most appropriate answer from the options given below.

    Tap an option to check your answer.

  2. Question 2

    The p-Block Elements. Asked once: 2021 Paper 19

    46
    Chalcogen group elements are:

    Tap an option to check your answer.

  3. Question 3

    Aldehydes, Ketones and Carboxylic Acids. Asked once: 27 Jul 2022

    150
    In the above reaction, 5 g5\text{ }g of toluene is converted into benzaldehyde with 92%92\% yield. The amount of benzaldehyde produced is............ ×10−2 g\times10^{- 2}\text{ }g. (Nearest integer)
  4. Question 4

    Amines. Asked once: 2021 Paper 21

    50
    The correct structures of AA and BB formed in the following reactions are:

    Tap an option to check your answer.

  5. Question 5

    Hydrocarbons. Asked once: 6 Apr 2023

    52
    Number of bromo derivatives obtained on treating ethane with excess of Br2Br_{2}, in diffused sunlight is