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Empirical formula of a compound is `CH_(2)O` and its vapour density is 30. Molecular formula of the compound is

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Empirical formula of a compound is `CH_(2)O` and its vapour density is 30. Molecular formula of the compound is
A. `CH_(2)O`
B. `C_(2)H_(4)O_(2)`
C. `C_(3)H_(6)O_(3)`
D. `C_(6)H_(12)O_(6)`
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1 Answer

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Correct Answer - C
`GMW = 2 xx V.D rArr 2 xx 45 = 90g`
`M.F = E.F xx (GMW)/(E.FW)`
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