PYQ Vault

Day 567: JEE Mains Chemistry

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

  1. Question 1

    Aldehydes, Ketones and Carboxylic Acids. Asked once: 2021 Paper 24

    44
    In the following sequence of reactions, The compounds BB and CC respectively are :

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  2. Question 2

    Hydrocarbons. Asked once: 28 Jun 2022

    43
    The major product (P)(P) in the reaction

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  3. Question 3

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 2021 Paper 11

    28
    Which of the following can be purified using fractional distillation?

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  4. Question 4

    Aldehydes, Ketones and Carboxylic Acids. Asked once: 2021 Paper 24

    45
    Given below are two statements: Statement I : The nucleophilic addition of sodium hydrogen sulphite to an aldehyde or a ketone involves proton transfer to form a stable ion. Statement II : The nucleophilic addition of hydrogen cyanide to an aldehyde or a ketone yields amine as final product. In the light of the above statements, choose the most appropriate answer from the options given below :

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  5. Question 5

    Hydrocarbons. Asked once: 27 Jun 2022

    133
    What will be the major product of following sequence of reactions?

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