Explain the order of elution (with a buffer of pH 4) of each of the following pairs

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Explain the order of elution (with a buffer of pH 4) of each of the following pairs of amino acids on a column packed with Dowex® 50 (Figure 23.3):
a. Aspartate before serine
b. Glycine before alanine
c. Valine before leucine
d. Tyrosine before phenylalanine
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Organic Chemistry

ISBN: 978-0131407480

4th edition

Authors: Paula Yurkanis Bruice

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