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A mixture of benzene and aniline can be separated by
(a)simple distillation.
(b)distillation under reduced pressure.
(c)vacuum distillation.
(d)steam distillation.

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Important Questions on Purification of Organic Compounds
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Which of the following statements are true for the separation of the mixture of naphthalene and benzophenone?
The mixture can be separated by column chromatography.
The mixture is separated over a column of alumina.
Petroleum ether containing benzene is used as an eluent.
Elution of the column will first elute naphthalene and then benzophenone.

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The compounds which decompose at their boiling points can be purified by using which of the following?

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The stationary and mobile phases in column chromatography, respectively, are:

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Four hypothetical binary mixtures are given below with their boiling points (bp). Which of them can be separated by simple distillation?

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The mixture of benzene and chloroform can be separated by

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Which of the following are purified by vacuum distillation?
(i) Ethanol (ii)
(iii) Glycerol (iv) Cane sugar

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Essential oils from flowers can be isolated by

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A mixture of methyl alcohol and acetone can be separated by
