The most suitable method of the separation of a 1:1 mixture of ortho-and para

The most suitable method of the separation of a 1:1 mixture of ortho-and para-nitrophenols is

Options

(a) filtration
(b) sublimation
(c) crystallisation
(d) steam distillation

Correct Answer:

steam distillation

Explanation:

Steam distillation is employed as there is a large difference between boiling points of ortho-and para- nitrophenols. This is due to the presence of intra molecular H- bonding in the case of o- nitrophenol (so high boiling point).

admin:

Related Questions

  1. When 0.1 mol MnO₄²⁻ is oxidised the quantity of electricity required to completely
  2. Picrates formed by
  3. Which of the following species contains equal number of σ- and π-bonds
  4. For making distinction between 2-pentanone and 3-pentanone the reagent to be
  5. Reaction between an acyl halide and the sodium salt of a fatty acid results in