Which one of the following compounds will dissolve in an alkali solution after it has undergone reaction with Hinsberg reagent?

Options

A. `a) CH_(3)NH_(2)`
B. b) `(CH_(3))_(3)N`
C. c)`(C_(2)H_(5))_(2)NH`
D. d)`C_(6)H_(5)NHC_(6)H_(5)`

Answer

A

Explanation

`underset(1^(@)" amine")(CH_(3)NH_(2))+undersetunderset("reagent")("Hinsberg.s")(C_(6)H_(5)SO_(2)Cl)rarrundersetunderset("sulphonamide")("N-methyl benzene")(C_(6)H_(6)SO_(2)NHCH_(3))darrNaOH("alkali")underset("soluble sodium salt")(C_(6)H_(5)SO_(2)N(Na)CH_(3))`