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The best and latest technique for isolat...

The best and latest technique for isolation, purification and separation of organic compounds is

A

Chromatography

B

Steam distillation

C

Crystallisation

D

Vaccum distillation.

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-ORGANIC CHEMISTRY: SOME BASIC PRINCIPLE AND TECHNIQUES-ASSIGNMENT SECTION-A COMPETITION LEVEL QUESTIONS
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  8. 0.2 g of an organic compound on comptete combustion produces 0.18 g of...

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  9. In a Lassaigne's test for sulphur in the organic compound with sodium ...

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  10. Lassaigne's test for the detection of nitrogen will fail in case of :

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  11. The Lassaigne's extract is boiled with dil. HNO(3) before testing for ...

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  14. Hyperconjugation is most useful for stabilizing which of the following...

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  15. Resonance in a molecule results in

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  16. Hyperconjugation involves overlap of which of the following orbitals?

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  17. How many bonds are there in

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  18. this hydrocarbon has hybridization

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  19. Considering the state of hybridisation of carbon atoms, find out the m...

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