A solution of m - chloroaniline, m - chlorophenol and m - chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of N a H C O 3 to give fraction A . The left over organi

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A solution of m - chloroaniline, m - chlorophenol and m - chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of N a H C O 3 to give fraction A . The left over organic phase was extracted with dilute N a O H solution to give fraction B . The final organic layer was labelled as fraction C . Fractions A , B and C , contain respectively:

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Here are some of the important methods which are commonly employed for the purification of organic compounds:
Filtration.
Crystallisation or Recrystallisation.
Fractional Crystallisation.
Sublimation.
Simple Distillation.
Fractional Distillation.
Distillation under reduced pressure or Vacuum Distillation.

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