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Question: Answered & Verified by Expert

The increasing order of pKa of the following amino acids in aqueous solution is

Glycine, Aspartate, Lysine, Arginine.

ChemistryBiomoleculesJEE Main
Options:
  • A Arginine<Lysine<Glycine<Aspartate
  • B Aspartate<Glycine<Arginine<Lysine
  • C Glycine<Aspartate<Arginine<Lysine
  • D Aspartate<Glycine<Lysine<Arginine
Solution:
2266 Upvotes Verified Answer
The correct answer is: Aspartate<Glycine<Lysine<Arginine



Hence, the correct order is 
Aspartate<Glycine<Lysine<Arginine.

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