JEE Main 2019 Chemistry question
The increasing order of pKa of the following amino acids in aqueous solution is: Gly Asp Lys Arg
Answer: (A)
Solution
Acidic Asp < neutral Gly < basic Lys < Arg (strongest base).
The increasing order of pKa of the following amino acids in aqueous solution is: Gly Asp Lys Arg
Acidic Asp < neutral Gly < basic Lys < Arg (strongest base).