Question Detail
Question
The two functional groups in carboxylic acids (amino acids) are: a. NH2 & -COOH b. NH2 & -CHO c. NH2 & -CO d. NH2 & CONH2
Correct Answer
Option A is the correct answer.
Detailed Explanation
Amino acids are named for their two functional groups: an amino group (-NH2) and a carboxyl group (-COOH). They are both attached to the alpha carbon.
Hint
The name tells you: 'amino' and 'acid' (carboxyl).