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Kjeldahl 's method cannot be used for th...

Kjeldahl 's method cannot be used for the estimation of nitrogen in :

A

Pyridine

B

Nitrocompounds

C

Azo compounds

D

All of these

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The correct Answer is:
D
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MBD PUBLICATION-HYDROCARBONS-QUESTION BANK
  1. Sublimation method can be used for the purification of :

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  2. In Lassaigne's test sodium metal is used because :

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  3. Kjeldahl 's method cannot be used for the estimation of nitrogen in :

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  4. There is no test (Direct) for the detection of following in an organic...

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  5. Carbon and hydrogen are estimated by :

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  6. In kjeldahl's method ,nitrogen present is estimated as :

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  7. Petroleum refining involves:

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  8. In paper chromatography:

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  9. The most satisfactory method of separating sugars from each other is :

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  10. Absolute alcohol acnnot be obtained by simple fractionation of solutio...

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  11. Anthracene is purified by :

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  12. An organic substance from its aqueous solution can be separated by :

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

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  14. Which reagent is useful in separating benzoic acid from phenol ?

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  15. One having high vapour pressure at temperature below its melting point...

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  16. A mixture of camphor and KCI can be separated by :

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  17. Salts can be obtained from a concentrated sea water by :

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  18. Silica gel is used for keeping away the moisture because it :

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  19. Two substances when separated out on the basis of their extent of adso...

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  20. Fuels from crude oil are separated from one another by :

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