Which statement is not correct for both propanal and propanone?
They are functional group isomers with the molecular formula C3H6O\text{C}_3\text{H}_6\text{O}C3H6O.
They both react with HCN\text{HCN}HCN to produce a molecule containing an asymmetric carbon atom.
They can both be prepared by the oxidation of an alcohol with the molecular formula C3H8O\text{C}_3\text{H}_8\text{O}C3H8O.
They can both be reduced to an alcohol using NaBH4\text{NaBH}_4NaBH4 in aqueous solution.
