PYQ Vault
EbooksTutor

How many or which given amines react with Hinsberg's reagent, and is the product alkali-soluble

This type of question, asked 4 times: 1 Feb 2024, 8 Apr 2024, 23 Jan 2025, 28 Jan 2026 S2. All 5 questions below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    1 Feb 2024

    144
    Number of compounds which give reaction with Hinsberg's reagent is ___ .

  2. Question 2

    8 Apr 2024

    134
    Given below are two statements: Statement (I): All the following compounds react with p-toluene sulfonyl chloride.
    C6H5NH2 (C6H5)2NH (C6H5)3 NC_{6}H_{5}NH_{2}\ \left( C_{6}H_{5} \right)_{2}NH\ \left( C_{6}H_{5} \right)_{3}\text{ }N
    Statement (II): Their products in the above reaction are soluble in aqueous NaOHNaOH. In the light of the above statements, choose the correct answer from the options given below.

    Tap an option to check your answer.

  3. Question 3

    8 Apr 2024

    53
    Number of amine compounds from the following giving solids which are soluble in NaOHNaOH upon reaction with Hinsberg's reagent is _________

  4. Question 4

    23 Jan 2025

    45
    Which among the following react with Hinsberg's reagent? (A) Aniline (B) N,N-Dimethylaniline (C) CH3−NH2CH_{3}-NH_{2} (D) N(CH3)3N\left( CH_{3} \right)_{3} (E) Diphenylamine. Choose the correct answer from the options given below :

    Tap an option to check your answer.

  5. Question 5

    28 Jan 2026 S2

    41
    Total number of alkali insoluble solid sulphonamides obtained by reaction of given amines with Hinsberg's reagent is ____\_\_\_\_ . Aniline, N-Methylaniline, Methenamine, N,NN,N-Dimethylmethanamine, N-Methyl methanamine, Phenylmethanamine, N -propylaniline, N -phenylaniline, N, N-Dimethylaniline, Allyl amine, Isopropyl amine

    Tap an option to check your answer.