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KCET2011ChemistryBiomolecules

In an alkaline medium, glycine predominantly exists as/in a/an

Options

  1. Acation
  2. Banion
  3. CZwitter ion
  4. Dcovalent form

Correct answer

B. anion

Step-by-step solution

In alkaline medium (high pH) amino acids exists as negatively charged particle (carboxyl group donates proton). H ₂ ~N - CH ₂- COOH H ₂ ~N - CH ₂- COO High pH

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