CAPE Chemistry Unit 2 · 2014 · Paper 1 · Question Q27
A student carries out an experiment using thin-layer chromatography separation on silica gel and obtains the following results:
Compound | Distance Travelled (cm)
Compound A | 1.5
Compound B | 9.1
Solvent | 12.5
The R_f value of Compound A is
- (A)0.07
- (B)0.12
- (C)0.16
- (D)0.73
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