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0.2 g of an organic compound on comptete...

0.2 g of an organic compound on comptete combustion produces 0.18 g of water ,then the percentage of hydrogen in it is

A

5

B

10

C

15

D

20

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-ORGANIC CHEMISTRY: SOME BASIC PRINCIPLE AND TECHNIQUES-ASSIGNMENT SECTION-A COMPETITION LEVEL QUESTIONS
  1. Electromeric effect:

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  2. The reaction intermediate produce by homolytic cleavage of bond is cal...

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  3. Ammonia is iso-structural with:

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  4. A mixture of camphor and benzoic acid can be separated by

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  5. In Kjeldahl's method, nitrogen present is estimated as

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  6. In sodium fusion test of organic compounds, the nitrogen of an organic...

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  7. In Dumas' method, the gas (or vapor) which is collected in the nitrome...

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  8. 0.2 g of an organic compound on comptete combustion produces 0.18 g of...

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  9. In a Lassaigne's test for sulphur in the organic compound with sodium ...

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

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  11. The Lassaigne's extract is boiled with dil. HNO(3) before testing for ...

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  12. The purity of an organic compound is determined by

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  13. 0.32 g of an organic compound gave 0.233 g of BaSO(4). Determine the p...

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  14. Hyperconjugation is most useful for stabilizing which of the following...

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  15. Resonance in a molecule results in

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  16. Hyperconjugation involves overlap of which of the following orbitals?

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  17. How many bonds are there in

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  18. this hydrocarbon has hybridization

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  19. Considering the state of hybridisation of carbon atoms, find out the m...

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  20. The best and latest technique for isolation, purification and separati...

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