4) Consider the following thin-layer chromatography (TLC) plate. Which sample (A

Question

4) Consider the following thin-layer chromatography (TLC) plate. Which sample (A). (B), or (C) has the highest affinity for the mobile phase? Which sample (A). (B), or (C) has the highest affinity for the stationary phase? Origin 18) 5) Do any of the pens or makers appear to contain common pigments? How can you tell if similar-colored pigments from different pens are actually the same compound? Do any similar-colored pigments appear to be different compounds? 6) Why were only water-soluble markers or pens used in this experiment? How could the experiment be modified to separate the pigments in "permanent" markers or pens? ChemlA - Experiment G-Chromatography

Explanation / Answer

Answer 4 Sample C has high affinity for mobile phase and

Sample B has high affinity for Stationary phase

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