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JEE Main20207 Jan 2020Morning ShiftChemistryGeneral Organic ChemistryActual

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:

Options

  1. Am - chlorobenzoic acid, m - chloroaniline and m - chlorophenol
  2. Bm - chlorobenzoic acid, m - chlorophenol and m - chloroaniline
  3. Cm - chlorophenol, m - chlorobenzoic acid and m - chloroanilinc
  4. Dm - chloroaniline, m - chlorobenzoic acid and m - chlorophenol

Correct answer

B. m - chlorobenzoic acid, m - chlorophenol and m - chloroaniline

Step-by-step solution

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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