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The best and latest technique for isolat...

The best and latest technique for isolation, purification and sepration and separation of organic compounds is :
(1) Crystallisation
(2) Distillatiaon
(3) Sublimation
(4) Chromatography

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The correct Answer is:
4
Chromatography is the best and latest technique for isolation, purification and separation of organic compounds.
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CHHAYA PUBLICATION-ORGANIC CHEMISTRY : BASIC PRINCIPLES AND TECHNIQUES -SLOVED NCERT EXERCISE
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  2. What is the differecnce between distillation, distillation under reduc...

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  3. Discuss the chemistry of Lassaigne's test.

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  4. Explain the principal of paper chromatography.

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  10. Why is a solution of potassium hydroxide used to absorb carbon dioxide...

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  11. Why is it necessary to use acetic acid and not sulphuric acid for acid...

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  12. An organic compound contains 69% carbon and 4.8% hydrogen, the remaind...

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  13. 0.05g of an organic compound was treated according to Kjedahl's method...

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  14. 0.3780 g of an organic chloro compound gave 0.5740 g of silver chlorid...

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  15. In the estimation of S by Carius method, 0.468 g of an organic sulphu...

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  16. In CH(2)=CHCH(2)CH(2)C-=CH, the pair of hybridised orbitals involved i...

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  17. In the Lassaigne's test, prussian blue colour is obtained due to forma...

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  18. Which is most stable: (1) (CH(3))(3)Coverset(+)(C)H(2) (2) (CH(3))...

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  19. The best and latest technique for isolation, purification and sepratio...

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  20. The reaction: CH(3)CH(2)I+KOH(aq)rarrCH(3)CH(2)OH+KI is a type of : ...

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