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In dumas method for the estimation of ni...

In dumas method for the estimation of nitrogen in an organic compound,nitrogen is determined in the form of:

A

gaseous nitrogen

B

gaseous ammonia

C

ammonium sulphate

D

sodium cyanide

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The correct Answer is:
A
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OP TANDON-CHARACTERISATION OF ORGANIC COMPOUNDS -OBJECTIVE QUESTIONS Level-A
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  2. In Kjeldahl's method of estimation of N,CuSO(4) acts as

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  3. In dumas method for the estimation of nitrogen in an organic compound,...

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  4. An organic compound which produces a bluish green colored flame on hea...

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  5. The hottest region of Bunsen flame shown in the figure below is:

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  6. In the estimation of sulphur organic compound on treating with conc. H...

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  7. Schiff's and Piria method is used for the estimation of:

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  8. Prussian blue colour is obtained by mixing together aqueous solution o...

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  9. The blood red colour in the combination test of nitrogen and sulphur i...

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  10. The violet colour in the Lassaigne’s test of sulphur is due to

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  11. At 300 K and 1 atm, 15 mL of a gaseous hydrocarbon requires 375 mL air...

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  12. Mark the incorrect statement in nitrogen Kjeldhal's method of estimati...

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  13. In the estimation of carbon and hydrogen, if the substance also contai...

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  14. In the estimation of carbon and hydrogen, if the substance also contai...

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  15. In Duma's method for estimation of nitrogen. 0.25 g of an organic comp...

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  16. 0.30g of an organic compound containing C, H, and O an combustion yiel...

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  17. In Carius method of estimation of halogens 250 mg of an organic compou...

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  18. In Dumas' method of estimation of nitrogen 0.35 g of an organic compou...

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  19. An organic compound 'A', containing C,H,N and O, on analysis gives 49....

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  20. An alkaloid contains 17.28% of nitrogen and its molecular mass is 162....

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