Class 11Chemistry3 Organic Chemistry: Purification and CharacterisationPurification of Organic Compounds
MediumThe principle of column chromatography is
- ADifferential absorption of the substances on the solid phase.
- BDifferential adsorption of the substances on the solid phase.
- CGravitational force.
- DCapillary action.
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Similar Questions
Chromatography is used for which type of compounds?
Easy
View SolutionExplain why an organic liquid vaporises at a temperature below its boiling point during steam distillation.
Medium
View SolutionExplain differential extraction.
Match the type of mixture of compounds in Column-$I$ with the technique of separation/purification given in Column-$II$.
Column-$I$ Column-$II$ $A$. Two solids which have different solubilities in a solvent and which do not undergo reaction when dissolved in it $1$. Crystallisation $B$. Liquid that decomposes at its boiling point $2$. Distillation under reduced pressure $C$. Steam volatile liquid $3$. Steam distillation $D$. Two liquids which have boiling points close to each other $4$. Fractional distillation $E$. Two liquids with large difference in boiling points $5$. Simple distillation
| Column-$I$ | Column-$II$ |
|---|---|
| $A$. Two solids which have different solubilities in a solvent and which do not undergo reaction when dissolved in it | $1$. Crystallisation |
| $B$. Liquid that decomposes at its boiling point | $2$. Distillation under reduced pressure |
| $C$. Steam volatile liquid | $3$. Steam distillation |
| $D$. Two liquids which have boiling points close to each other | $4$. Fractional distillation |
| $E$. Two liquids with large difference in boiling points | $5$. Simple distillation |
Easy
View SolutionChoose the statement that is true about $A$,$B$ and $C$ in the following separation scheme.
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