Which of the following exist as Zwitter ion?
A. Salicylic acid
B. Suphanilic acid
C. p-Aminophenol
D. p-Amino acetophenone
Answer:B
Which of the following exist as Zwitter ion?
A. Salicylic acid B. Suphanilic acid C. p-Aminophenol D. p-Amino acetophenone