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AP EAMCET202124 Aug 2021Evening ShiftChemistryGeneral Organic ChemistryActual

In thin layer chromatography, a substance moved by a distance of 4 ~cm , where as the solvent moved by a distance of 5 ~cm . Then the value of retardation factor (R_f ) is

Options

  1. A0.8
  2. B1.0
  3. C9.0
  4. D1.25

Correct answer

A. 0.8

Step-by-step solution

R_f= distance travelled by solute distance travelled by solvent R_f= 4 5 =0.8

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