Class 11Chemistry3 Organic Chemistry: Purification and CharacterisationPurification of Organic Compounds
EasyWhen is steam distillation applied?
- ATo separate substances that are steam volatile and immiscible with water.
- BTo separate substances that are non-volatile and miscible with water.
- CTo separate substances that are steam volatile and miscible with water.
- DTo separate substances that are non-volatile and immiscible with water.
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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?
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View SolutionWhich of the following statements is incorrect?
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View SolutionGiven below are two statements:
Statement $I$: Vapours of the liquid with higher boiling point condense before vapours of the liquid with lower boiling points in fractional distillation.
Statement $II$: The vapours rising up in the fractionating column become richer in high boiling component of the mixture.
Statement $I$: Vapours of the liquid with higher boiling point condense before vapours of the liquid with lower boiling points in fractional distillation.
Statement $II$: The vapours rising up in the fractionating column become richer in high boiling component of the mixture.
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View SolutionGlycerol boils at $290\,^oC$ with slight decomposition. Impure glycerin can be purified by:
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