Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The increasing order of 
of the following amino acids in aqueous solution is:
Gly Asp Lys Arg
A
Asp 
Gly 
Arg 
Lys
Gly Arg Lys
B
Gly 
Asp 
Arg 
Lys
Asp Arg Lys
C
Asp 
Gly 
Lys 
Arg
Gly Lys Arg
D
Lys 
Gly 
Asp
Text Solution
Verified by ExpertsThe correct answer is:
C
Structure of the given 
-amino acids are:
Here, aspartic acid is an acidic and glycine is a neutral amino acid while lysine and arginine are basic amino acids. Also, arginine is more basic due to the stronger basic functional groups.
The order of 
value is directly proportional to the basic strength of amino acids, i.e.
Arg 
Lys 
Gly 
Asp.
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