How efficient is the extraction of caffeine from tea leaves containing 1.0 g caffeine in 80 ml aqueous extract with two 30-ml portions of dichloromethane over that of a single-step extraction (K at 25°C = 8.36)?

How efficient is the extraction of caffeine from tea leaves containing 1.0 g caffeine in 80 ml aqueous extract with two 30-ml portions of dichloromethane over that of a single-step extraction (K at 25°C = 8.36)?

Macroscale and Microscale Organic Experiments

7th Edition

ISBN:9781305577190

Author:Kenneth L. Williamson, Katherine M. Masters

Publisher:Kenneth L. Williamson, Katherine M. Masters

Chapter66: The Synthesis Of Natural Products: The Sex Attractant Of The Cockroach And Camphor

Section: Chapter Questions

Problem 3Q

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