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An organic compound contains carbon, hyd...

An organic compound contains carbon, hydrogen and oxygen. Its chemical analysis gave C, 38.71% and H, 9.67%. The empirical formula of compound would be

A

CHO

B

`CH_(4)O`

C

`CH_(3)O`

D

`CH_(2)O`

Text Solution

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The correct Answer is:
C

% O=100-38.71-9.67=51.62.
C:H:O `=(38.71)/(12):(9.67)/(1):(51.62)/(16)=1:3:1`
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DINESH PUBLICATION-PURIFICATION & CHARACTERISATION OF ORGANIC COMPOUND -Revision Q.F.Competitive exams
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  10. In the Duma's method of estimation of the organic compound is finaly c...

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  12. An organic compound on analysis was found to contain 10.06 % Carbon,0....

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  13. In Kjeldahl's method , ammonia from 5 g of food neutralizes 30 cm ^(3)...

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  14. In Lassaigne's test for the detection of halogen , the sodium fusion e...

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  15. In Duma's method,the gas which is collected in Nitromer is 0.35 g of ...

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  16. The Lassaigne's extract is boiled with conc HNO(3) with testing for ha...

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  17. Kjeldahl method for estimation of nitrogen is not applicable to

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  18. A compound contains 38. 8 % C, 16 % H, 42 5 % N. The formula of comp...

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  19. The positive Lassaigne test for nitrogne of any compound from sodium f...

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  20. Correct pair of compounds which gives blue colouration/precipitate and...

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