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If 0.2 g of an organic compound containi...

If 0.2 g of an organic compound containing carbon,hydrogen and oxygen on combustion yielded 0.147 g `CO_(2)` and 0.12 g water ,What will be the content of oxygen in substence ?

A

0.7329

B

0.7845

C

0.8323

D

0.895

Text Solution

Verified by Experts

The correct Answer is:
A
% age of `C=12/44xx(0.174)/(0.2)xx100=20`
% age of `H =2/18xx(0.12)/(0.2)xx100=6.66`
% age of O= 100-(% age of C + % age of H)
100-(20+6.66)=73.29 %
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0.2 g of organic compound containing carbon, hydrogen and oxygen on combustion yielded 0.147 g CO_(2) and 0.12 g water. What will be the content of oxygen in the substance?

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DINESH PUBLICATION-PURIFICATION & CHARACTERISATION OF ORGANIC COMPOUND -Revision Q.F.Competitive exams
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