A mixture of three compounds that differ in polarity can be separated by column chromatography using silica gel as the stationary phase and using the following three eluents: A: 20% ethyl acetate and 80% hexane B: 10% ethyl acetate and 90% hexane C: 100% hexane Which solvent should be used when packing the silica gel into the column? OB OC OA
A mixture of three compounds that differ in polarity can be separated by column chromatography using silica gel as the stationary phase and using the following three eluents: A: 20% ethyl acetate and 80% hexane B: 10% ethyl acetate and 90% hexane C: 100% hexane Which solvent should be used when packing the silica gel into the column? OB OC OA
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter26: An Introduction To Chromatographic Separations
Section: Chapter Questions
Problem 26.14QAP
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