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An organic compound having molecular mas...

An organic compound having molecular mass 60 is found to contain C = 20%, H = 6.67% and N = 46.67% while rest is oxygen. On heating it gives NH3 along with a solid residue. The solid residue gives violet colour with alkaline copper sulphate solution. The compound is?

A

`CH_(3)NCO`

B

`CH_(3)CONH_(2)`

C

`(NH_(2))_(2)CO`

D

`CH_(3)CH_(2)CONH_(2)`

Text Solution

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The correct Answer is:
C
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RESONANCE ENGLISH-STRUCTURAL IDENTIFICATION & PRACTICAL ORGANIC CHEMISTRY-Section -B
  1. In Kjeldahl's method, nitrogen present is estimated as

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  2. Molecular mass of a volatile substance is determined by :

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  3. The catalyst used in Kjeldahl's method for the estimation of nitrogen ...

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  4. 6 g of the organic compound on heating with NaOH gave NH(3) which is n...

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  5. The desiccants used for absorbing water during Liebig's method for est...

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  6. 0.16 g of dibasic acid required 25 ml of decinormal NaOH solution for ...

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  7. 0.28 g of nitrogenous compound was subjected to Kjeldahl's process to ...

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  8. The equivalent wieght of an acid is equal to

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  9. 0.30 gm of an organic compound gave 50 ml of nitrogen collected at 300...

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  10. Liebig test is used ot estimate

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  11. Copper wire test is called

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  12. During estimation of nitrogen present in an organic compound by Kjelda...

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  13. In Carius method of estimation of halogen, 0.15 g of an organic compou...

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  14. In sulphur estimation, 0.157 g of an organic compound gave 0.4813 g of...

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  15. An organic compound having molecular mass 60 is found to contain C = 2...

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  16. A gaseous hydrocarbon has 85% carbon and vapour density of 28. The pos...

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  17. Two element X ( at . Mass = 75) and Y(at .mass =16) combine to given ...

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  18. Quantitive measurements of nitrogen in an organic compounds is done by...

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