Question

The functional group which is found in amino acid is/are

• A. $-COOH$
• B. $-CHO$
• C. $-N{H}_2$
• D. (a) and (c) above

Answer 1

The correct option is D (a) and (c) above

The functional group which is found in amino acids are acid ($-COOH$) and amine($-N{H}_2$) group. So every amino acid has a central carbon with following four groups- H, R(alkyl), a carboxylic group and an amine group.

For example-
Hence, (d) is correct.