The chromatogram illustrated has been obtained by placing a spot of black ink at point X. Spot M comes from a blue dye in the ink. What is the $R_f$ value of this blue dye?
- A$0.22$
- B$0.25$
- C$0.33$
- D$0.43$
Chemistry 5070 · O Level · Chromatography
Chemistry 5070 · O Level · Chromatography
The chromatogram illustrated has been obtained by placing a spot of black ink at point X. Spot M comes from a blue dye in the ink. What is the $R_f$ value of this blue dye?