Answer:
Secondary amine contain a single hydrogen atom in its alpha carbon.
Step-by-step explanation:
Secondary amine is also called 2° amine.Amines are named so because they contain -NH2 as functional group.
The carbon that is adjacent to the functional group here it is -NH2 is called alpha carbon.
If the alpha carbon of that amine comound contain a single hydrogen atom,then it is termed as secondary amine.
For example isopropyl amine.