Phenol on reaction with dilute nitric acid, gives two products. Which method will be most efficient for large scale separation ?
Chromatographic separation
Fractional Crystallisation
Steam distillation
Sublimation
Phenol reacts with to form ortho and para nitrophenols.
o - Nitrophenols are steam volatile while p - Nitrophenols are not.
Hence, they can be separated by steam distillation.
Hence, the correct answer is Option (3)
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