1. The following are the TLC results from running compounds A and B using columnchromatography. What is the best solvent system to elute compound A? How about forcompound B? Provide the basis of your answer.A BA BA BA BA BA B3:14:16:18110:112:1hexanes ethyl acetate24 The first six fractions were analyzed by TLC to detemine their composition.Which fractions probably contain compound's with acceptable purity?mixture2345

1. The following are the TLC results from running compounds A and B using column chromatography. What is the best solvent system to elute compound A? How about for compound B? Provide the basis of your answer. O-O A B A B A B A B AB A B 3:1 4:1 6:1 81 10:1 12:1 hexanes'ethyl acetate

1. The following are the TLC results from running compounds A and B using column chromatography. What is the best solvent system to elute compound A? How about for compound B? Provide the basis of your answer. O-O A B A B A B A B AB A B 3:1 4:1 6:1 81 10:1 12:1 hexanes'ethyl acetate

EBK A SMALL SCALE APPROACH TO ORGANIC L

4th Edition

ISBN:9781305446021

Author:Lampman

Publisher:Lampman

Chapter91: Gas Chromatography

Section: Chapter Questions

Problem 1P

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Question

1. The following are the TLC results from running compounds A and B using column
chromatography. What is the best solvent system to elute compound A? How about for
compound B? Provide the basis of your answer.
A B
A B
A B
A B
A B
A B
3:1
4:1
6:1
81
10:1
12:1
hexanes ethyl acetate
24 The first six fractions were analyzed by TLC to detemine their composition.
Which fractions probably contain compound's with acceptable purity?
mixture
2
3
4
5

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