Question:
What is meant by zwitter ionic form of amino acids?
What is meant by zwitter ionic form of amino acids?
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Amino acids exist in a zwitterionic form at physiological pH, where they have both a positive and negative charge, making them amphoteric.
Updated On: Feb 17, 2025
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Solution and Explanation
In the zwitter ionic form, amino acids have both a positive and a negative charge within the same molecule. The amino group (-NH₂) is protonated to form -NH₃⁺, and the carboxyl group (-COOH) is deprotonated to form -COO⁻.
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