1.

p-nitrophenol and o-nitrophenol are separatedby

Answer»

Crystallisation
Fractional crystallisation
DISTILLATION
Steam distillation

Solution :o-nitro PHENOL the intramolecular hydrogen bonding, while p-nitrophenol has intermolecular hydrogen bonding (comparatively STRONGER). Due to this reason, the boiling point of o-nitrophenol is found QUITE less than that of p-nitrophenol.Hence, o-nitrophenol is steam volatile and can be separated from p-nitrophenol by steam distillation.


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