Question Detail
Question
Which of the following amines will NOT react with Hinsberg reagent (benzenesulfonyl chloride)?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Tertiary amines have no N-H bond and cannot form sulfonamides with Hinsberg reagent. Primary amines form soluble sulfonamides in base; secondary amines form insoluble sulfonamides.
Hint
No hydrogen on nitrogen to replace.