2. It was suspected that a particular sample (mixture) contained three components: X, Y and Z. To check this, the sample was analyzed by thin layer chromatography. In this experiment a nonpolar solvent was used with a polar stationary phase. Before: O O X Y 2 sample After: O Y 2 sample Answer the following questions: Solvent front Line of origin a. Which suspected components (X, Y or Z) are present in the sample? b. Are there components other than X, Y or Z in the sample?

Chemistry for Engineering Students
3rd Edition
ISBN:9781285199023
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter5: Gases
Section: Chapter Questions
Problem 5.23PAE
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please answer a,b,c,d

c. What is the Re value of the unidentified component?
d. Which of the components X, Y or Z had the greatest affinity for the stationary phase? For the
mobile phase?
Transcribed Image Text:c. What is the Re value of the unidentified component? d. Which of the components X, Y or Z had the greatest affinity for the stationary phase? For the mobile phase?
2. It was suspected that a particular sample (mixture) contained three components: X, Y and Z. To check
this, the sample was analyzed by thin layer chromatography. In this experiment a nonpolar solvent was
used with a polar stationary phase.
Before:
O O
X Y 2 sample
After:
O
Answer the following questions:
Y 2 sample
Solvent front
Line of origin
a. Which suspected components (X, Y or Z) are present in the sample?
b. Are there components other than X, Y or Z in the sample?
Transcribed Image Text:2. It was suspected that a particular sample (mixture) contained three components: X, Y and Z. To check this, the sample was analyzed by thin layer chromatography. In this experiment a nonpolar solvent was used with a polar stationary phase. Before: O O X Y 2 sample After: O Answer the following questions: Y 2 sample Solvent front Line of origin a. Which suspected components (X, Y or Z) are present in the sample? b. Are there components other than X, Y or Z in the sample?
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