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0.28g of an organic compound in Dumas me...

0.28g of an organic compound in Dumas method liberated 22.4 ml of nitrogen at STP. The percentage of nitrogen in the compound is

A

20

B

10

C

80

D

50

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The correct Answer is:
A
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AAKASH SERIES-GENERAL ORGANIC CHEMISTRY-Objective Exercise -1
  1. In the Duma's method for the estimation of nitrogen in an organic comp...

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  2. In organic compounds, phosphorus is estimated as:

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  3. 0.28g of an organic compound in Dumas method liberated 22.4 ml of nitr...

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  4. In the Duma's method for the estimation of nitrogen in an organic comp...

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  5. The number of chain isomers for C(5)H(12) is

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  6. Number of possible position isomers for dichlorobenzene is

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  7. 2-Methyl butane and dimethyl propane are

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  8. Functional isomer of carboxylic acid is

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  9. The isomerism exhibited due to the difference in the size of the alkyl...

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  10. Diethylether and n-propyl methylether are

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  11. The number of possible isomeric structures for the formula C(4)H(10) i...

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  12. Which of the following classes of organic compounds show metamerism?

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  13. Among the following the pair that is not a pair of metamers is

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  14. One among the following pairs of compounds are not isomers?

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  15. Ethylacetate and methyl propionate are

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  16. Dimethylether is the isomer of

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  17. Isomers with the same molecular and same strctural formula are called

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  18. The isomerism exhibited by n-propyl alcohol and isopropyl alcohol is

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  19. The total number of acyclic isomers for C(3)H(4) is

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  20. n-Butanol and 2-methyl propanol are a pair of which isomers?

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