Question

Which of the following is a secondary amine

• A. Isopropyl amine
• B. sec-Butyl amine
• C. N-Methylbutanamine
• D. Diethylaniline

Answer 1

Answer: (C)

$\underset{\text{N-methyl butanamine (2∘ amine)}}{H_{3}C—C{H}_2—C{H}_2—C{H}_2—NH—C{H}_3}$