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Aniline is separated from aniline-water mixture using ____________

(a) Fractional distillation

(b) Fractional crystallisation

(c) Steam distillation

(d) All of the mentioned

I have been asked this question in exam.

The origin of the question is Steam Distillation topic in division Methods of Purification of Engineering Chemistry I

1 Answer

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Right choice is (c) Steam distillation

To explain: Aniline is separated from aniline-water mixture using steam distillation. Steam distillation is a special type of distillation (a separation process) for temperature sensitive materials like natural aromatic compounds.

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