JEE Main 2022 Chemistry question
Match List I with List II. List I: A. Benzenesulphonyl chloride B. Hoffmann bromamide reaction C. Carbylamine reaction D. Hoffmann orientation List II: I. Test for primary amines II. Anti Saytzeff III. Hinsberg reagent IV. Known reaction of Isocyanstes. Choose the correct answer from the options given below:
Answer: (3)
Solution
Benzenesulphonyl chloride is Hinsberg's reagent (III). The Hofmann bromamide reaction (conversion of an amide into an amine with one carbon less) proceeds through an isocyanate
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