Which amine produces a tertiary amine when treated with excess CH₃CH₂Cl?
A primary amine like CH₃NH₂ can be dialkylated with excess CH₃CH₂Cl to form CH₃N(CH₂CH₃)₂, a tertiary amine, as per the PDF’s alkylation.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Nomenclature, Structure and Preparation - Ammonolysis and Gabriel Synthesis