PYQ Vault

Day 529: 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 Jan 2024

    43
    The interaction between π\pi bond and lone pair of electrons present on an adjacent atom is responsible for

    Tap an option to check your answer.

  2. Question 2

    Organic Reaction Mechanisms. Asked once: 2021 Paper 8

    49
    Choose the correct statement regarding the formation of carbocations AA and BB given:

    Tap an option to check your answer.

  3. Question 3

    Structure of Atom. Asked once: 2021 Paper 10

    40
    Given below are two statements: Statement I: Bohr's theory accounts for the stability and line spectrum of Li+Li^{+} ion. Statement II: Bohr's theory was unable to explain the splitting of spectral lines in the presence of a magnetic field. In the light of the above statements, choose the most appropriate answer from the options given below:

    Tap an option to check your answer.

  4. Question 4

    The p-Block Elements. Asked once: 28 Jul 2022

    127
    Concentrated HNO3HNO_{3} reacts with Iodine to give

    Tap an option to check your answer.

  5. Question 5

    Alcohols, Phenols and Ethers. Asked once: 25 Jun 2022

    46
    The intermediate XX, in the reaction

    Tap an option to check your answer.