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  • Need explanation for: - Purification and Characterisation of Organic Compounds - JEE Main

In chromatography,which of the following statements is INCORRECT for R_{f} ?

  • Option 1)

    R_{f} value depends on the type of chromatography.      

  • Option 2)

    The value of R_{f} can not be more than one.

  • Option 3)

     Higher R_{f} value means higher adsorption. 

  • Option 4)

    R_{f} value is dependent on the mobile phase.

Answers (1)

Greater the R_{f} value means weak adsorption in low polarity compounds.


Option 1)

R_{f} value depends on the type of chromatography.      

Option 2)

The value of R_{f} can not be more than one.

Option 3)

 Higher R_{f} value means higher adsorption. 

Option 4)

R_{f} value is dependent on the mobile phase.

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Vakul

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