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Day 550: JEE Mains Chemistry

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

  1. Question 1

    Aldehydes, Ketones and Carboxylic Acids. Asked once: 29 Jul 2022

    150
    The number of stereoisomers formed in a reaction of (±)Ph(C=O)C(OH)(CN)Ph( \pm )Ph(C = O)C(OH)(CN)Ph with HCNHCN is

  2. Question 2

    Amines. Asked once: 2021 Paper 24

    35
    Identify AA in the following reaction.

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  3. Question 3

    Hydrocarbons. Asked once: 11 Apr 2023

    128
    Product [X]\lbrack X\rbrack formed in the above reaction is:

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  4. Question 4

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 30 Jan 2023

    36
    Which of the following compounds would give the following set of qualitative analysis? (i) Fehling's Test: Positive (ii) NaNa fusion extract upon treatment with sodium nitroprusside gives a blood red colour but not prussian blue.

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  5. Question 5

    The p-Block Elements. Asked once: 2021 Paper 21

    49
    Which one of the following is formed (mainly) when red phosphorus is heated in a sealed tube at 803 K803\text{ }K ?

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