Which amine has the highest boiling point among the following?
Butan-1-amine (CH₃CH₂CH₂CH₂NH₂) has the longest chain and strong hydrogen bonding, giving it the highest boiling point, as per the PDF’s physical properties.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Reaction with Nitrous Acid and Diazonium Salts - Part 1