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Day 449: JEE Mains Chemistry

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

  1. Question 1

    Haloalkanes and Haloarenes. Asked once: 22 Jan 2025

    35
    Given below are two statements : Statement I : CH3−O−CH2−ClCH_{3}- O -CH_{2}- Cl will undergo SN1S_{N}1 reaction though it is a primary halide. Statement II : (CH3)3C−CH2−Cl(CH_{3})_{3}C-CH_{2}-Cl will not undergo SN2S_{N}2 reaction very easily though it is a primary halide. 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: 21 Jan 2026 S1

    28
    Identify A in the following reaction.

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  3. Question 3

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 2 Apr 2025

    43
    Consider the following compound (X) The most stable and least stable carbon radicals, respectively, produced by homolytic cleavage of corresponding C-H bond are :

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  4. Question 4

    Organic Reaction Mechanisms. Asked once: 13 Apr 2023

    46
    In the reaction given below

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  5. Question 5

    Solutions. Asked once: 5 Apr 2024

    57
    An artificial cell is made by encapsulating 0.2M0.2M glucose solution within a semipermeable membrane. The osmotic pressure developed when the artificial cell is placed within a 0.05M0.05M solution of NaClNaCl at 300 K300\text{ }K is _______ ×10−1\times10^{- 1} bar. (Nearest Integer) [Given: R=0.083 Lbarmol−1 K−1R = 0.083\text{ }Lbarmol^{- 1}{\text{ }K}^{- 1} ] Assume complete dissociation of NaClNaCl