The empirical formula of a compound is $CH_2O$ and its molecular mass is $180$. The molecular formula of this compound is .....
- A$C_4H_8O_4$
- B$C_3H_6O_3$
- C$C_6H_{12}O_6$
- D$C_5H_{10}O_5$
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An organic compound on analysis gave the following results: $C = 54.5\%$,$O = 36.4\%$,$H = 9.1\%$. The empirical formula of the compound is:
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View SolutionCompound $A$ contains $8.7\,\%$ Hydrogen,$74\,\%$ Carbon and $17.3\,\%$ Nitrogen. The molecular formula of the compound is ....
Given : Atomic masses of $C$,$H$ and $N$ are $12$,$1$ and $14\, amu$ respectively.
The molar mass of the compound $A$ is $162\, g\, mol^{-1}$.
Given : Atomic masses of $C$,$H$ and $N$ are $12$,$1$ and $14\, amu$ respectively.
The molar mass of the compound $A$ is $162\, g\, mol^{-1}$.
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View SolutionAn organic compound contains $49.3\%$ carbon,$6.84\%$ hydrogen,and the rest is oxygen. Its vapor density is $73$. What is its molecular formula?
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View Solution$A$ hydrocarbon contains $75\%$ carbon by mass. What is its empirical formula?
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View SolutionWhat is the mass percentage of carbon in urea (in $\%$)? (molar mass of urea $= 60 \ g \ mol^{-1}$)
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