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Day 543: JEE Mains Chemistry

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

  1. Question 1

    Hydrocarbons. Asked once: 29 Jan 2024

    60
    Consider the given reaction. The total number of oxygen atoms present per molecule of the product (P)(P) is _____

  2. Question 2

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 10 Apr 2023

    123
    In Carius tube, an organic compound ' XX ' is treated with sodium peroxide to form a mineral acid ' YY '. The solution of BaCl2BaCl_{2} is added to ' YY ' to form a precipitate ' ZZ '. ' ZZ ' is used for the quantitative estimation of an extra element. ' XX ' could be:

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  3. Question 3

    The p-Block Elements. Asked once: 27 Jun 2022

    39
    Match List-I with List-II List-I List-II (Si-Compounds) (Si-Polymeric/other products) (a) (CH3)4Si\left( CH_{3} \right)_{4}Si (I) Chain silicone (b) (CH3)Si(OH)3\left( CH_{3} \right)Si(OH)_{3} (II) Dimeric silicone (c) (CH3)2Si(OH)2\left( CH_{3} \right)_{2}Si(OH)_{2} (III) Silane (d) (CH3)3Si(OH)\left( CH_{3} \right)_{3}Si(OH) (IV) 2D2D - Silicone Choose the correct answer from the options given below:

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  4. Question 4

    Alcohols, Phenols and Ethers. Asked once: 2021 Paper 22

    39
    The major product formed in the following reaction is:

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  5. Question 5

    Aldehydes, Ketones and Carboxylic Acids. Asked once: 24 Jan 2023

    44
    Compound (X)(X) undergoes following sequence of reactions to give the Lactone (Y)(Y) Compound (X)(X) is

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