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Day 559: JEE Mains Chemistry

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

  1. Question 1

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 27 Jun 2022

    43
    Which of the following is structure of a separating funnel?

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  2. Question 2

    The p-Block Elements. Asked once: 2021 Paper 5

    35
    Match List-I with List-II: LIST-I LIST-II Industrial process Application (A) Haber's process (i) HNO3HNO_{3} synthesis (B) Ostwald's process (ii) Aluminium extraction (C) Contact process (iii) NH3NH_{3} synthesis (D) Hall-Heroult process (iv) H2SO4H_{2}SO_{4} synthesis

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  3. Question 3

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

    45
    Given below are two statements: Statement I: The esterification of carboxylic acid with an alcohol is a nucleophilic acyl substitution. Statement II: Electron withdrawing groups in the carboxylic acid will increase the rate of esterification reaction. Choose the most appropriate option:

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  4. Question 4

    Amines. Asked once: 2021 Paper 12

    35
    What are A and B respectively in the following reactions?

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  5. Question 5

    Hydrocarbons. Asked once: 29 Jul 2022

    59
    In bromination of Propyne, with Bromine 1, 1, 2, 2 -tetra bromopropane is obtained in 27%27\% yield. The amount of 1, 1, 2, 2 tetrabromopropane obtained from 1 g1\text{ }g of Bromine in this reaction is xx 10−1 g10^{- 1}\text{ }g. (Nearest integer) (Molar Mass: Bromine =80 g/mol)= 80\text{ }g/mol)