Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryBiomolecules2 Marks
Question
What is meant by Zwitter ion?
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Answer
An a-amino acid molecule contains both acidic carboxyl $(- COOH )$ group as well as basic amino ($NH _2$ ) group. Proton transfer from acidic group to basic group of amino acid forms a salt, which is a dipolar ion called a zwitterion.
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