(a) Explain the preparation (synthesis) of carboxylic acid through:
i. oxidation of alkyl benzene, alcohol and aldehyde
ii. hydrolysis of nitrile compound
iii. carbonation of Grignard reagent
i. oxidation of alkyl benzene, alcohol and aldehyde
ii. hydrolysis of nitrile compound
iii. carbonation of Grignard reagent
Carbonation of Grignard reagent