Class 11

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

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Q1.

Glycerol boils at $290\,^{\circ}C$ with slight decomposition. Impure glycerine can be purified by

(A)
Steam distillation
(B)
Simple distillation
(C)
Vacuum distillation
(D)
Extraction with a solvent
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Q2.

Which of the following compounds can be separated by the steam distillation method?

(A)
Steam volatile but insoluble in water
(B)
Steam volatile but soluble in water
(C)
Steam non-volatile but sparingly soluble in water
(D)
Liquid in steam but solid in water
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