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प्रश्न
The best and latest technique for isolation, purification and separation of organic compounds is ______.
पर्याय
Crystallisation
Distillation
Sublimation
Chromatography
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उत्तर
The best and latest technique for isolation, purification and separation of organic compounds is chromatography.
Explanation:
Chromatography is the most useful and the latest technique of separation and purification of organic compounds. It was first used to separate a mixture of coloured substances.
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संबंधित प्रश्न
Which separation technique will you apply for the separation of the following?
Different pigments from an extract of flower petals.
Explain the principle of paper chromatography.
What is chromatography?
What are the advantages of chromatography?
On what principle is Chromatography method based?
What is meant by stationary phase and mobile phase in chromatography?
Select the correct alternative from the choices given for the following statement:
In chromatography the filter paper is
Name the different types of chromatographic techniques.
State the correct technique for the separation of the following mixture.
solid constituents in a liquid constituent by adsorption.
Choose the correct option.
Colourless components on chromatogram can not be observed by the following:
Define the Stationary phase.
What is paper chromatography?
Paper chromatography is ______.
In chromatography technique, the purification of compound is independent of ______.
The separation of two coloured substances was done by paper chromatography. The distances travelled by solvent front, substance A and substance B from the baseline are 3.25 cm, 2.08 cm and 1.05 cm respectively. The ratio of Rf values of A to B is ______.
Which one of the following techniques is not used to spot components of a mixture separated on thin layer chromatographic plate?
Complex mixtures are separated by ______.
Which basic principle is used in chromatography?
In chromatography, the mobile phase is usually ______.
