Class 11Chemistry3 Organic Chemistry: Purification and CharacterisationPurification of Organic Compounds
MediumThe 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?
- A$A$
- B$B$
- CBoth $A$ and $B$ are adsorbed equally
- DNeither $A$ nor $B$ is adsorbed
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Similar Questions
Chromatographic technique/s based on the principle of differential adsorption is/are:
$A$. Column chromatography
$B$. Thin layer chromatography
$C$. Paper chromatography
Choose the most appropriate answer from the options given below:
$A$. Column chromatography
$B$. Thin layer chromatography
$C$. Paper chromatography
Choose the most appropriate answer from the options given below:
DifficultJEE MAIN 2024
View SolutionBy the crystallisation of an impure compound,if the mother liquor becomes coloured,what shall be done to remove the colour?
Easy
View SolutionWhich of the following statements is incorrect for paper chromatography?
MediumAIIMS 2019
View SolutionMatch List-$I$ with List-$II$:
List-$I$ (Technique) List-$II$ (Application) $A$. Distillation $I$. Chloroform-Aniline $B$. Fractional distillation $II$. Separation of crude oil fractions $C$. Steam distillation $III$. Aniline-Water mixture $D$. Distillation under reduced pressure $IV$. Separation of glycerol from spent-lye
Choose the correct answer from the options given below:
| List-$I$ (Technique) | List-$II$ (Application) |
|---|---|
| $A$. Distillation | $I$. Chloroform-Aniline |
| $B$. Fractional distillation | $II$. Separation of crude oil fractions |
| $C$. Steam distillation | $III$. Aniline-Water mixture |
| $D$. Distillation under reduced pressure | $IV$. Separation of glycerol from spent-lye |
Choose the correct answer from the options given below:
DifficultJEE MAIN 2024
View SolutionMatch column $-I$ and column $-II$ with the correct relation:
Column $-I$ Column $-II$ $(i)$ Liquid boiled at low temperature $(a)$ Fractional distillation $(ii)$ Glycerol from lye $(b)$ Simple distillation $(iii)$ The liquid with lower boiling point condenses first $(c)$ Steam distillation $(iv)$ The liquid with higher boiling point condenses first $(d)$ Distillation under reduced pressure
| Column $-I$ | Column $-II$ |
| $(i)$ Liquid boiled at low temperature | $(a)$ Fractional distillation |
| $(ii)$ Glycerol from lye | $(b)$ Simple distillation |
| $(iii)$ The liquid with lower boiling point condenses first | $(c)$ Steam distillation |
| $(iv)$ The liquid with higher boiling point condenses first | $(d)$ Distillation under reduced pressure |
Easy
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