Class 11Chemistry8-3.Organic Chemistry : Purification and characterizationPurification of Organic Compounds
MediumWhich of the following statements is incorrect for paper chromatography?
- AIt is a type of partition chromatography.
- BIt is a stationary phase.
- C$R_{f}$ value decreases when the rate of adsorption increases.
- DNone of these.
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The best and latest technique for isolation,purification and separation of organic compounds is:
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View SolutionConsider the following table$-$
Column-$I$ Column-$II$ $(A).$ Best and latest technique for isolation,purification and separation of organic compounds $(i).$ Chromatography $(B).$ In Lassaigne's test for $N$ $(ii).$ Vacuum distillation (distillation under reduced pressure) $(C).$ In Lassaigne's test for $S$ $(iii).$ Violet coloured complex is formed $(D).$ Aniline is purified from water by $(iv).$ Prussian blue coloured complex is formed $(E).$ Glycerol is purified from spent lye $(v).$ Steam distillation
The correct match is $-$
| Column-$I$ | Column-$II$ |
|---|---|
| $(A).$ Best and latest technique for isolation,purification and separation of organic compounds | $(i).$ Chromatography |
| $(B).$ In Lassaigne's test for $N$ | $(ii).$ Vacuum distillation (distillation under reduced pressure) |
| $(C).$ In Lassaigne's test for $S$ | $(iii).$ Violet coloured complex is formed |
| $(D).$ Aniline is purified from water by | $(iv).$ Prussian blue coloured complex is formed |
| $(E).$ Glycerol is purified from spent lye | $(v).$ Steam distillation |
The correct match is $-$
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