PYQ Vault

Day 490: JEE Mains Chemistry

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

  1. Question 1

    The p-Block Elements. Asked once: 27 Jan 2024

    133
    Given below are two statements: Statement (I) : Oxygen being the first member of group 16 exhibits only -2 oxidation state. Statement (II) : Down the group 16 stability of +4 oxidation state decreases and +6 oxidation state increases. In the light of the above statements, choose the most appropriate answer from the options given below:

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  2. Question 2

    Alcohols, Phenols and Ethers. Asked once: 6 Apr 2023

    138
    In the following reaction, ' BB ' is

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  3. Question 3

    Aldehydes, Ketones and Carboxylic Acids. Asked once: 31 Jan 2024

    125
    Identify major product ' PP ' formed in the following reaction.

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  4. Question 4

    Amines. Asked once: 13 Apr 2023

    129
    Compound AA from the following reaction sequence is:

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  5. Question 5

    Biomolecules. Asked once: 2021 Paper 16

    36
    Which of the following is complementary base of the given structure in RNA?

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