An orange drink concentrate is suspected to contain traces of poisonous green dye and a harmless dye having the same boiling point. Which of the following techniques is most suitable for isolating the dyes?

by | May 12 | Chemistry WAEC | 0 comments

A. Fractional distillation
B. Paper chromatography
C. Coagulation
D. Recrystallization

Correct Answer: Option B

B. Paper chromatography

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