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Compounds having boiling points widely a...

Compounds having boiling points widely apart 40 K and above can be purified by

A

Crystallisation

B

Simple distillation

C

Fractional distillation

D

Sublimation

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NCERT TAMIL-PURIFICATION OF ORGANIC COMPOUNDS-QUESTION
  1. Organic compounds are soluble in

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  2. Decolourisation of coloured compounds can be effected by using

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  3. Compounds having boiling points widely apart 40 K and above can be pur...

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  4. Nitrobenzene and benzene can be separated by the method of

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  5. Purification of two miscible liquids possessing very close boiling poi...

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  6. Purification of mixture of compounds can be done by steam distillation...

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  7. When the stationary phase is solid, then the compounds can be separate...

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  8. Column Chromatography is based on the principle of

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  9. In Ascending paper Chromatography, the solvent moves

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

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

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  12. Camphor can be purified by the process of .

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  13. In simple distillation the compounds should not decompose at

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  14. Water insoluble compounds can be purified by .

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

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  16. Chromatographic technique was first introduced by .

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

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  18. The adsorbent used in column Chromatography method is.

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

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  20. Paper Chromatography is Chromatography.

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