CO2 + Ar + Mg + X
ArCOOH
ArCHOH
ArCOONH2
Aldehydes may be prepared by oxidation of primary alcohols.
T°C
By heating carboxylic acid with a primary or secondary alcohol in the presence of a small amount of metallic acid, an ester and water will be formed.
Esters
Carboxylic acid
Alcohol