Q4. Prednisolone is to be eluted from a silica gel column. List the following system in order of decreasing rate at which they will elute prednisolone (i) Hexane/isopropanol (90:10), (ii) dichloromethane/ methanol(90:10), (iii) dichloromethane/methanol(80:20) HO. Prednisolone

Q4. Prednisolone is to be eluted from a silica gel column. List the following system in order of decreasing rate at which they will elute prednisolone (i) Hexane/isopropanol (90:10), (ii) dichloromethane/ methanol(90:10), (iii) dichloromethane/methanol(80:20) HO. Prednisolone

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter23: Amines

Section23.6: Reactions With Acids

Problem 23.9P

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Question

4.. Q4. Prednisolone is to be luted from a silica gel column. List the following system in order of decreasing rate at which they will elute prednisolone

Q4. Prednisolone is to be eluted from a silica gel column. List the following system in order of
decreasing rate at which they will elute prednisolone
(i)
Hexane/isopropanol (90:10), (ii) dichloromethane/ methanol(90:10), (iii)
dichloromethane/methanol(80:20)
OH
Но
OH
H
H
Prednisolone

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