For each atom of carbon present in a molecule, there is an equal number of atoms of oxygen but twice as many atoms of hydrogen.
What is the formula of the molecule?
1 )
${C_2}{H_2}{O_2}$
2 )
${C_2}{H_2}{O_4}$
${C_2}{H_4}{O_2}$
4 )
${C_2}{H_6}O$
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