Question

The α-amino acids have a carboxyl group with a pK around __________ , and an amino group with a pK near __________ .

a.

1.1, and 12.1

b.

6.5, and 8.0

c.

3.3, and 10.5

d.

2.2, and 9.4

Answer: (d).2.2, and 9.4

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Q. The α-amino acids have a carboxyl group with a pK around __________ , and an amino group with a pK near __________ .

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