some components of clove oil eugenol eugenol acetate B-caryophyllene HO clove oil hexanes (50 mL) NaOH (25 mL, 5% aq) aqueous organic NAOH (10 mL, 5% aq) 1) dry with Na2SO4 2) gravity filter 3) remove solvent on rotovap combine aqueous layers conjugate base of eugenol here neutral organic aqueous compounds Figure 9: separation of eugenol from the less acidic components of clove oil by acid/base extraction

some components of clove oil eugenol eugenol acetate B-caryophyllene HO clove oil hexanes (50 mL) NaOH (25 mL, 5% aq) aqueous organic NAOH (10 mL, 5% aq) 1) dry with Na2SO4 2) gravity filter 3) remove solvent on rotovap combine aqueous layers conjugate base of eugenol here neutral organic aqueous compounds Figure 9: separation of eugenol from the less acidic components of clove oil by acid/base extraction

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter31: Introduction To Analytical Separations

Section: Chapter Questions

Problem 31.19QAP

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