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Day 421: JEE Mains Chemistry

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

  1. Question 1

    Haloalkanes and Haloarenes. Asked once: 7 Apr 2025

    116
    Given below are two statements : Statement (I) : cis-1,2-dichloroethene is more polar than cis-1,2-dibromoethene. Statement (II) : The boiling point of trans-1,2-dibromoethene is lower than that of cis-1,2-dibromoethene, but it is more polar than cis-1,2-dibromoethene. In the light of the above statements, choose the most appropriate answer from the options given below :

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  2. Question 2

    Hydrocarbons. Asked once: 28 Jan 2026 S2

    35
    The cyclic cations having the same number of hyperconjugation are: (A) (B) (C) (D) Choose the correct answer from the options given below:

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  3. Question 3

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 23 Jan 2026 S1

    42
    Given below are two statements : Statement-I : Sublimation is used for the separation and purification of compounds with low melting point. Statement-II : The boiling point of a liquid increases as the external pressure is reduced. In the light of the above statements, choose the correct answer from the options given below :

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  4. Question 4

    Organic Reaction Mechanisms. Asked once: 24 Jan 2025

    45
    The product (A) formed in the following reaction sequence is :

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  5. Question 5

    Solutions. Asked once: 2 Apr 2025

    29
    Which of the following graph correctly represents the plots of KHK_{H} at 1 bar gases in water versus temperature?

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