PYQ Vault

Day 568: 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: 2021 Paper 7

    49
    Given below are two statements: Statement-I: Retardation factor (Rf)\left( R_{f} \right) can be measured in meter/centimeter. Statement-II: RfR_{f} value of a compound remains constant in all solvents. Choose the most appropriate answer from the options given below:

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  2. Question 2

    Aldehydes, Ketones and Carboxylic Acids. Asked once: 2021 Paper 23

    33
    The structures of AA and BB formed in the following reaction are: [Ph=−C6H5]\left\lbrack Ph = -C_{6}H_{5} \right\rbrack

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  3. Question 3

    Hydrocarbons. Asked once: 27 Jun 2022

    44
    ' AA ' and ' BB ' respectively are:

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  4. Question 4

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 2021 Paper 5

    49
    In chromatography technique, the purification of compound is independent of:

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  5. Question 5

    Aldehydes, Ketones and Carboxylic Acids. Asked once: 2021 Paper 23

    39
    For the reaction given below: The compound which is not formed as a product in the reaction is a:

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