Q. Which of the following is an amphoteric acid?
A) Glycine
B) Salicylic acid
C) Benzoic acid
D) Citric acid
Explanation
(a)
Glycine $\left( NH_{2}CH_{2}COOH \right)$ is an amphoteric acid as it contains both acidic and basic groups.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.