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In Ascending paper Chromatography, the s...

In Ascending paper Chromatography, the solvent moves

A

Upwards

B

Downwards

C

Horizontally

D

None

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NCERT TAMIL-PURIFICATION OF ORGANIC COMPOUNDS-QUESTION
  1. When the stationary phase is solid, then the compounds can be separate...

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  2. Column Chromatography is based on the principle of

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  3. In Ascending paper Chromatography, the solvent moves

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  4. The existence of wide range of organic compounds is due to their, prop...

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  5. The Compounds separated and purified by crystallisation can be dried o...

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  6. Camphor can be purified by the process of .

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  7. In simple distillation the compounds should not decompose at

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  8. Water insoluble compounds can be purified by .

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  9. In T.L.C the stationary phase is a .

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  10. Chromatographic technique was first introduced by .

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  11. In paper chromatography, the mobile phase travels by action through t...

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  12. The adsorbent used in column Chromatography method is.

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  13. In Chromatographic technique, the separation of compounds are brought ...

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  14. Paper Chromatography is Chromatography.

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  15. What are the different stages followed during Crystallisation?

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  16. Define steam distillation.

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  17. What are different types of distillation?

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  18. Give the advantages of distillation under reduced pressure.

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  19. What are the types of paper chromatography?

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  20. Explain the method of purifying a solid organic compound

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