Class 11

8-3.Organic Chemistry : Purification and characterization question bank (Chemistry)

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Q1.

$A$ mixture of methyl alcohol and acetone can be separated by

(A)
Distillation
(B)
Fractional distillation
(C)
Steam distillation
(D)
Distillation under reduced pressure
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Q2.

Chromatography is a valuable method for the separation,isolation,purification,and identification of the constituents of a mixture. It is based on the general principle of:

(A)
Phase rule
(B)
Phase distribution
(C)
Interphase separation
(D)
Phase operation
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