PYQ Vault

Day 457: JEE Mains Chemistry

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

  1. Question 1

    Haloalkanes and Haloarenes. Asked once: 9 Apr 2024

    130
    In the above reaction product ' PP ' is

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  2. Question 2

    Hydrocarbons. Asked once: 3 Apr 2025

    108
    In the following series of reactions identify the major products A& BA\&\text{ }B respectively.

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  3. Question 3

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 29 Jan 2025

    26
    Total number of nucleophiles from the following is :-
    NH3,PhSH, (H3C)2 S,H2C=CH2,O⊖H,H3O⊕,(CH3)2CO, >C=NCH3\begin{matrix} & NH_{3},PhSH,\ \left( H_{3}C \right)_{2}\text{ }S,H_{2}C =CH_{2},\overset{\ominus}{O}H,H_{3}O^{\oplus}, \\ & \left( CH_{3} \right)_{2}CO,\ >C=NCH_{3} \end{matrix}

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  4. Question 4

    Organic Reaction Mechanisms. Asked once: 8 Apr 2023

    41
    Match List-I with List-II: Choose the correct answer from the options given below:

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  5. Question 5

    Solutions. Asked once: 1 Feb 2024

    45
    We have three aqueous solutions of NaClNaCl labelled as 'A', 'B' and ' CC ' with concentration 0.1M0.1M, 0.01M0.01M and 0.001M0.001M, respectively. The value of van 't Hoff factor (i) for these solutions will be in the order.

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