In each of the following questions only one option is correct. Select the correct option. A comp...
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In each of the following questions only one option is correct. Select the correct option.
A compound of \( \mathrm{C}, \mathrm{H} \) and \( \mathrm{O} \) has, \( \mathrm{C}=40.0 \%, \mathrm{H}=6.66 \% \) and \( 0=53.34 \% \). The molecular mass of the compound is 90 . What will be the molecular formula of the compound?
(A) \( \mathrm{CH}_{2} \mathrm{O} \)
(B) \( \mathrm{C}_{2} \mathrm{H}_{4} \mathrm{O}_{2} \)
(C) \( \mathrm{C}_{6} \mathrm{H}_{12} \mathrm{O}_{6} \)
(D) \( \mathrm{C}_{3} \mathrm{H}_{6} 0_{2} \)
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