Chapter26: Biomolecules: Amino Acids, Peptides, And Proteins
Section26.SE: Something Extra
Problem 33AP
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![(II)
Draw all the ionic forms of the amino acid and determine the predominant
structure at pH 8.2.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff042ec0d-a4f8-4cb4-92ae-d0014e68e416%2F63cc13b0-88b1-4c6c-8c5d-6aca46894921%2Fxj6qewp_processed.png&w=3840&q=75)
Transcribed Image Text:(II)
Draw all the ionic forms of the amino acid and determine the predominant
structure at pH 8.2.
![(ii)
The electrophoresis of a sample containing 2-amino-4-methylpentanoic acid.
(pKa of a-COOH = 2.2, pKa of a-NH3* = 9.1) was carried out at pH 8.20.
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff042ec0d-a4f8-4cb4-92ae-d0014e68e416%2F63cc13b0-88b1-4c6c-8c5d-6aca46894921%2Ffg9m05f_processed.png&w=3840&q=75)
Transcribed Image Text:(ii)
The electrophoresis of a sample containing 2-amino-4-methylpentanoic acid.
(pKa of a-COOH = 2.2, pKa of a-NH3* = 9.1) was carried out at pH 8.20.
%3D
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