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Carbon and hydrogen are estimated by...

Carbon and hydrogen are estimated by

A

Kjeldahl's method

B

Duma's method

C

Liebig's method

D

Carius method

Text Solution

Verified by Experts

The correct Answer is:
C
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ALLEN-CHEMISTRY AT A GLANCE-ORGANIC CHEMISTRY
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  2. In Duma's method for estimation of nitrogen 0.4 gm of an organic compo...

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  3. Carbon and hydrogen are estimated by

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  4. For which of the following compounds will Lassaigne's test for nitroge...

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  5. In the Lassaigne's test for the detection of sulphur the purple colour...

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  6. During sodium extract preparation for Lassaigne's test both N and S pr...

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  7. The function of boiling the sodium extract with concentrated nitric ac...

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  8. Quantitative estimatin of C,H and extra elements (e.g., N.S.P., and ha...

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  9. The sodium extract of an organic compound on acidified with acetic aci...

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  10. In Lassaigne's test, if both N and S are present in the organic compou...

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  11. During Lasaigne's test nitrogen containing organic compound when fused...

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  12. In Lassaigne's test sodium metal is used because-

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  13. Aniline is separated from aniline-water mixture by:

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  14. p-Nitrophenol and o-nitrophenol can be separated by

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  15. The distillation technique most suited for separating glycerol from sp...

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  16. Two volatile and miscible liquids can be separated by fractional disti...

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  17. A mixture contains four solid organic compounds containing A, B, C an...

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  18. Simple distillation technique can be used to separate ?

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  19. A mixture of acetone and methanol can be separated by

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  20. In column chromatography, the moving phase is:

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