The isoelectric point pI of an amino acid is th... - SS3 Chemistry Organic Chemistry: Amines and Amino Acids Question
The isoelectric point (pI) of an amino acid is the pH at which:
A
The amino acid is in its protonated form
B
The amino acid is in its deprotonated form
C
The amino acid is in its zwitterionic form (equal numbers of positive and negative charges)
D
The amino acid has the highest solubility
correct option: c
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