Class 11Chemistry8-3.Organic Chemistry : Purification and characterizationPurification of Organic Compounds
MediumTwo products $X$ and $Y$ are formed in the following reaction sequence: Benzene + $CH_3Cl \xrightarrow{Anhydr. AlCl_3} W \xrightarrow{dil. HNO_3/dil. H_2SO_4, warm} X + Y$. The suitable method that can be used for the separation of products $X$ and $Y$ is:
- AContinuous extraction
- BDifferential extraction
- CSublimation
- DFractional distillation
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Similar Questions
Three organic compounds $A$,$B$ and $C$ were allowed to run in thin layer chromatography using hexane and gave the following result (see figure). The $R_f$ value of the most polar compound is $............\, \times 10^{-2}$
The correct match between items of List-$I$ and List-$II$ is:
List-$I$ List-$II$ $A$. Coloured impurity $P$. Steam distillation $B$. Mixture of $o$-nitrophenol and $p$-nitrophenol $Q$. Fractional distillation $C$. Crude oil $R$. Charcoal treatment $D$. Mixture of glycerol and sugars $S$. Distillation under reduced pressure
| List-$I$ | List-$II$ |
| $A$. Coloured impurity | $P$. Steam distillation |
| $B$. Mixture of $o$-nitrophenol and $p$-nitrophenol | $Q$. Fractional distillation |
| $C$. Crude oil | $R$. Charcoal treatment |
| $D$. Mixture of glycerol and sugars | $S$. Distillation under reduced pressure |
Medium
View SolutionExplain why an organic liquid vaporises at a temperature below its boiling point during steam distillation.
Medium
View SolutionWhich purification method is generally used for a high boiling organic liquid compound,which decomposes below its boiling point?
What is the purification method based on the principle that the compound and the impurities have different solubilities in a given solvent?
Easy
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