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Decolourisation of coloured compounds ca...

Decolourisation of coloured compounds can be effected by using

A

Animal charcoal

B

Carbon

C

Coke

D

Infra-red rays

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NCERT TELUGU-PURIFICATION OF ORGANIC COMPOUNDS-Questions
  1. Decolourisation of coloured compounds can be effected by using

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  2. Organic compounds are soluble in

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  3. Decolourisation of coloured compounds can be effected by using

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

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  5. Nitrobenzene and benzene can be separated by the method of : ...

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

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

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

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  9. Column Chromatography is based on the principle of a. Adsorption b. Pa...

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  10. In Ascending paper Chromatography, the solvent moves

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

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

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  13. Camphor can be purified by the process of . a.sublimation b.distillat...

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  14. In simple distillation the compounds should not decompose at

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  15. Water insoluble compounds can be purified by .

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

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  17. Chromatographic technique was first introduced by .

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

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  19. The adsorbent used in column Chromatography method is.

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

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  21. Paper Chromatography is Chromatography.

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