Class 11Chemistry3 Organic Chemistry: Purification and CharacterisationPurification of Organic Compounds
EasyIn thin layer chromatography,a substance moved by a distance of $4 \ cm$,whereas the solvent moved by a distance of $5 \ cm$. Then the value of retardation factor $(R_f)$ is
- A$0.8$
- B$1.0$
- C$9.0$
- D$1.25$
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