1.

Amino acids behave like salts rather than simple amines or carboxylic acids. This behavior is due to the presence of both acidic (COOH) and basic (-NH_(2) group in the same molecule. In aqueous solution, the carboxyl group can lose a proton and amino group can accept a proton, giving rise to a dipolar lon known as Zwitter ion.Zwitter ion exists.

Answer»

) at PH = 7
 in ACIDIC MEDIUM
 in basic medium
at a SPECIFIC pH

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