CAPE Chemistry Unit 2 · 2017 · Paper 1 · Question Q28
Compound X contains three components, P, Q and R. Component P is needed as the starting material for the synthesis of a new drug. Which of the following methods of chromatography is MOST suitable for obtaining a pure sample of Component P?
- (A)Column
- (B)Paper
- (C)Gas-liquid
- (D)Thin layer
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