Methods of Purification of Organic Compounds

IMPORTANT

Methods of Purification of Organic Compounds: Overview

This topic covers concepts, such as, Crystallisation, Principle of Crystallisation, Setup for Adsorption Chromatography & Applications of Adsorption Chromatography etc.

Important Questions on Methods of Purification of Organic Compounds

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The above setup is related to which chromatography,

 

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Write the name of two main chromatographic technique which works on the principle of adsorption chromatography and draw the setup for thin-layer chromatography.

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_____ chromatography is used for the separation of amino acids.

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Adsorption chromatography is used for separating unsaturated hydrocarbons from the mixture of organic compounds.

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Which of the following is not an application of adsorption chromatography?

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Give any two applications of adsorption chromatography.

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In differential extraction, the organic solvent and the aqueous solution should be miscible with each other.

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Write the name of the apparatus used for differential extraction.

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Differential extraction is carried in a round bottom flask.

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Thin Layer Chromatography Chamber is used to develop plates.

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The vacuum distillation method is also used to obtain high-purity samples of compounds that decompose at high temperatures.

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The plates are used to collect the liquid fractions in the fractional distillation of crude oil.

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What is paper chromatography set-up to find the retardation factor?