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Which among the following may give a blo...

Which among the following may give a blood red colouration, during Lassaigne's test for nitrogen?

A

Urea

B

Sulphamic acid

C

Sulphanilic acid

D

Both 2 and 3

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BRILLIANT PUBLICATION-ORGANIC CHEMISTRY: BASIC PRINCIPLES - PART III (PURIFICATION AND CHARACTERISATION OF ORGANIC COMPOUND)-LEVEL - II
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  2. When lead acetate solution is added to the fusion extract of thiamine,...

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  3. Which among the following may give a blood red colouration, during Las...

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  4. 1.2 g of an organic compound containing C, H and oxygen on combustion ...

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  5. An organic compound is estimated through Dumas method and 1 mole of th...

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  6. Schiffs nitrometer used in Dumas method for nitrogen estimation contai...

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  7. In the Kjeldahl's method for estimation of nitrogen in a soil sample, ...

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  8. 1g of an organic compound was Kjeldahlised and the NH3 evolved was ab...

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  9. How many ml N2 gas (at NTP) will be obtained from 1.2 g urea by the Du...

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  10. 2g of an organic compound gave 1.88 g AgBr in Carius method. Percentag...

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  11. 0.32 g of an organic compound gave 0.932 g BaSO4 in Carius method. Per...

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  12. In Messenger's method for estimation of sulphur, the oxidising agent u...

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  13. What is the mass of Mg(2) P(2) O(7) that can be obtained from 1g of a ...

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  14. In the Aluise method, 3g of an organic compound containing oxygen gave...

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  15. In a Victor Meyer's apparatus 0.1072 g of a volatile compound produced...

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  16. 0.104 g of a monobasic acid was just neutralised y 10 ml (N)/(20) NaOH...

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  17. The percentage composition of a compound is C = 10%, Cl= 89.2%, H = 0....

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  18. The molar mass of an organic compound is 120. A probable empirical for...

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  19. Insulin contains 3.2% by mass of sulphur. It has 6 atoms of sulphur pe...

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  20. An organic compound contains 20% carbon. It's vapour density is 120. T...

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