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प्रश्न
The best and latest technique for isolation, purification and separation of organic compounds is ______.
विकल्प
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?
Name the simplest type of chromatography?
On what principle is Chromatography method based?
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:
How do you visualize colourless compounds after separation in TLC and Paper Chromatography?
Label the diagram and explain the process in your words.
Chromatography is based on the principle of ______.
The principle involved in paper chromatography is ______.
Paper chromatography is ______.
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?
Who first described the method of chromatography?
