Class 11Chemistry3 Organic Chemistry: Purification and CharacterisationPurification of Organic Compounds
EasyWhat is mother liquor?
(N/A) In the process of crystallization,an impure compound is dissolved in a suitable solvent to form a hot saturated solution. After the pure crystals are separated by cooling and filtration,the remaining liquid that contains the dissolved impurities and a small amount of the compound is known as the mother liquor.
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Similar Questions
The mixture of compounds $A$ and $B$ is passed through a column of $Al_2O_3$ by using alcohol as eluant. Compound $A$ is eluted in preference to compound $B$. Which of the compounds $A$ or $B$ is more readily adsorbed on the column?
Medium
View SolutionMatch List-$I$ with List-$II$:
List-$I$ $(\text{Mixture})$ List-$II$ $(\text{Method of Separation})$ $A. CHCl_3 + C_6H_5NH_2$ $I. \text{Distillation under reduced pressure}$ $B. \text{Crude oil in petroleum industry}$ $II. \text{Steam distillation}$ $C. \text{Glycerol from spent-lye}$ $III. \text{Fractional distillation}$ $D. \text{Aniline-water}$ $IV. \text{Simple distillation}$
Choose the correct answer from the options given below:
| List-$I$ $(\text{Mixture})$ | List-$II$ $(\text{Method of Separation})$ |
|---|---|
| $A. CHCl_3 + C_6H_5NH_2$ | $I. \text{Distillation under reduced pressure}$ |
| $B. \text{Crude oil in petroleum industry}$ | $II. \text{Steam distillation}$ |
| $C. \text{Glycerol from spent-lye}$ | $III. \text{Fractional distillation}$ |
| $D. \text{Aniline-water}$ | $IV. \text{Simple distillation}$ |
Choose the correct answer from the options given below:
DifficultNEET 2025
View Solution$A$ chromatography column,packed with silica gel as the stationary phase,was used to separate a mixture of compounds consisting of $(A)$ benzanilide,$(B)$ aniline,and $(C)$ acetophenone. When the column is eluted with a mixture of solvents,hexane: ethyl acetate $(20: 80)$,the sequence of obtained compounds is:
Explain the principle of paper chromatography.
Medium
View SolutionThe boiling point of aniline is $457 \ K$. At which temperature does aniline boil in simple distillation and in steam distillation?
Easy
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