Which of the following organic compounds contains about 52 % carbon ?
Which of the following organic compounds contains about 52 % carbon ?
A. Ethanal
B. Dismethly ether
C. Acetic acid
D. Phenol
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Correct Answer - B
`H_(3)C-OCH_(3) or underset(46 g" "24 g )(C_(2)H_(6)O-=2C`
46 g of compound has C=24 g
100 g of compound has C `=(24)/(46)xx100= 52.3%`
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