What is the charged group(s) present in glycine at a pH of 7? A) -NH₃⁺ B) -COO^- C) -NH₂⁺ D) -NH₃⁺ and -COO^- E) All the charged groups are present.

Name: What is the charged group(s) present in glycine at a pH of 7? A) -NH 3 + B) -COO - C) -NH 2 + D) -NH 3 + and -COO - E) All the charged groups are present.
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Question

Quizplus · Accepted Answer

At a pH of 7, glycine exists as a zwitterion with both a positively charged ammonium group (-NH3+) and a negatively charged carboxylate group (-COO-).

What Is the Charged Group(s) Present in Glycine at a PH