The empirical formula of a compound is $C_2H_5O$ and its molecular weight is $90$. The molecular formula of the compound is:
- A$C_2H_5O$
- B$C_3H_6O_3$
- C$C_4H_{10}O_2$
- D$C_5H_{14}O$
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Similar Questions
The empirical formula of an acid is $CH_2O_2$. The probable molecular formula of the acid may be:
Difficult
View SolutionOn complete combustion of $0.492 \ g$ of an organic compound containing $C, H$ and $O$,$0.7938 \ g$ of $CO_2$ and $0.4428 \ g$ of $H_2O$ were produced. The percentage composition of oxygen in the compound is $........$
Chlorophyll,the green pigment in plants responsible for photosynthesis,contains $2.68\%$ of magnesium by mass. Calculate the number of magnesium atoms in $2.00 \ g$ of chlorophyll.
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View SolutionEmpirical formula of a compound is $CH_2O$ and its vapour density is $30$. The molecular formula of the compound is:
DifficultAIIMS 1998
View SolutionThe formula of ferric sulphate is:
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