How will you convert:
Nitromethane into dimethylamine

Write short notes on the following:
Acetylation 

Write short notes on the following:
Gabriel phthalimide synthesis

Write short notes on the following:
Hoffmann’s bromamide reaction

Write short notes on the following:
Coupling reaction

Accomplish the following conversions:
Nitrobenzene to benzoic acid

Write short notes on the following:
Ammonolysis

Write short notes on the following:
Carbylamine reaction.

Write short notes on the following:
Diazotization.