How will you convert the following in not more than two steps:
(i) Benzoic acid to Benzaldehyde
(ii) Acetophenone to Benzoic acid
(iii) Ethanoic acid to 2- Hydroxyethanoic acid
(iii) CH3COOH+Cl2→ClCH2COOHNaOH−−−−→HOCH2COOH
Ethanoic acid 2-Hydroxyethanoic acid