Which amine forms a soluble product in alkali when reacted with Hinsberg’s reagent?
Primary amines like CH₃CH₂CH₂NH₂ form sulphonamides with an acidic hydrogen, soluble in alkali, as per the PDF’s Hinsberg test.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Chemical Reactions - Carbylamine Reaction and General Reactions