Preparation of Carbonyl Compounds
a) Explain the preparation of carbonyl compounds through:
i) ozonolysis of alkenes 
ii) Friedel–Crafts acylation to produce aromatic ketone
iii) oxidation of alcohols
 
Preparation of Carbonyl Compounds
a) Explain the preparation of carbonyl compounds through:
i) ozonolysis of alkenes 
ii) Friedel–Crafts acylation to produce aromatic ketone
iii) oxidation of alcohols