Why is it possible to separate nonanthocyaninic flavonoids from anthocyanins by the extraction with ethyl acetate after acidifying aqueous solution? Justify your answer based on acid-base properties of both components.

Macroscale and Microscale Organic Experiments
7th Edition
ISBN:9781305577190
Author:Kenneth L. Williamson, Katherine M. Masters
Publisher:Kenneth L. Williamson, Katherine M. Masters
Chapter43: Amines
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Why is it possible to separate nonanthocyaninic flavonoids from anthocyanins by the extraction with ethyl acetate after acidifying aqueous solution? Justify your answer based on acid-base properties of both components. 

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