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Chromatographic technique was first intr...

Chromatographic technique was first introduced by ___________.

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NCERT TAMIL-PURIFICATION OF ORGANIC COMPOUNDS-QUESTION
  1. The Compounds separated and purified by crystallisation can be dried o...

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  2. Camphor can be purified by the process of .

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  3. In simple distillation the compounds should not decompose at

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  4. Water insoluble compounds can be purified by .

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

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  6. Chromatographic technique was first introduced by .

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

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  8. The adsorbent used in column Chromatography method is.

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

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  10. Paper Chromatography is Chromatography.

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  11. What are the different stages followed during Crystallisation?

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  12. Define steam distillation.

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  13. What are different types of distillation?

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  14. Give the advantages of distillation under reduced pressure.

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  15. What are the types of paper chromatography?

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  16. Explain the method of purifying a solid organic compound

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  17. Write short notes on a) Fractional crystallisation b) Solvent extrac...

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  18. Explain the purification of compounds by using thin layer chromatograp...

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  19. What are the various principles used in chromatographic separation?

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  20. Write the characteristics of organic compounds.

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