Sample of urine from three participants F, G and H at an international sports

Sample of urine from three participants F, G and H at an international sports meeting were spotted onto a chromatography paper alongside two from illegal drugs A₁ and A₂. A chromatogram was run using methanol. The figure below shows the chromatogram.

a) Identify the athlete who had used an illegal drug.
b) Which drug is more soluble in methanol?

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a)Participant G

b) Drug A ₁

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johnmulu answered the question on April 6, 2017 at 07:15

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