The formula CH\(_2\)O for ethanoic acid is regarded as its
- Molecular formula
- General formula
-
Empirical formula
- Structural formula
The correct answer is: C
Explanation
The empirical formula is the simplest whole number ratio of the number of atoms of each element in a substance. In the case of ethanoic acid, the ratio of atoms is 1:2:1, as shown by the empirical formula CH\(_2\)O.
The molecular formula for ethanoic acid is C\(_2\)H\(_4\)O\(_2\).