write the name and structure of the the next homologous of methanol, formic acid and propanone.
The next homologue of methanol is ethanol and has the structure CH3CH2OH.
The next homologue of formic acid (or methanoic acid) is acetic acid and has the structure CH3COOH.
The next homologue of propanone is butanone and has the structure CH3COCH2CH3.