Answered: Glycine has the zwitterion structure

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Chemistry

Glycine has the zwitterion structure

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter22: Organic And Biological Molecules

Section: Chapter Questions

Problem 133AE: All amino acids have at least two functional groups with acidic or basic properties. In alanine, the...

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Question

Glycine has the zwitterion structure shown. draw the structure and give the net charge of glycine that will predominate at the indicated pH values (pI= 6.0)

a. pH 1.5

b. pH 12.0

c. pH 6.0

_H3N-CH2-COO

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