At a pH of 12, what charged group(s) is/are present in glycine?

Name: At a pH of 12, what charged group(s) is/are present in glycine?
Brand: Quizplus
Rating: 4.7 (38 reviews)

Question

Quizplus · Accepted Answer

At pH 12, glycine would act as a base, and the amino group (-NH2) would take up a proton (-H+) to become -NH3+. The carboxyl group (-COOH) would remain ionized as -COO-, with a negative charge. Therefore, only choice B (-COO-) represents the charged group present in glycine at pH 12.

At a PH of 12, What Charged Group(s) Is/are Present