Chemistry > 2004 > 32
WASSCE
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?
A.
Fractional distillation
B.
Paper chromatography
C.
Coagulation
D.
Recrystallization
Answer: B
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