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In column chromatography, the moving pha...

In column chromatography, the moving phase is:

A

the substances which are to be separated

B

eluent

C

absorption

D

mixture of eluent and substances to be separated

Text Solution

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The correct Answer is:
D
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OP TANDON-INTRODUCTION TO ORGANIC CHEMISTRY -OBJECTIVE QUESTIONS (Level-A)
  1. Chromatography analysis is done based on the property of:

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  2. A mixture of naphthalene and benzoic acid can be separated by:

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  3. In column chromatography, the moving phase is:

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  4. Azeotropic mixtures are

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  5. Which is useful for the separating benzoic acid from methyl benzoate?

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  6. A mixture of camphor and benzoic acid can be separated by

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  7. Anthracene is purified by

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  8. Which of the following is useful for making pure water from a solution...

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  9. Water and alcohol can be separated from a mixture by:

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  10. A mixture of water and NaCI can be separated by:

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  11. In laboratory, solvent can be separated from solute by the process:

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  12. In simple distillation of liquids, it involves simultaneously:

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  13. Distillation under reduced pressure is used to purify liquids which:

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  14. Which one of the following reagents is useful for separating aniline f...

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  15. A mixture of phenol and benzoic acid will completely dissolve in an aq...

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  16. Silica gel is used for keeping away the moisture because it:

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  17. Anhydrous CaCI(2) is used as drying agent, because it:

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  18. The function of fractionating column is:

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  19. One having high vapour pressure at temperature below its melting point...

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  20. Osazone formation is used to separate and identify:

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