Phthalic acid reacts with ammonia to give ammonium salt which on further heating at high temperature gives:
Benzamide
Phthalimide
Benzoic acid
Benzoyl chloride
Ammonia reacts with sulphuric acid to give the fertilizer ammonium sulphate.Calculate the volume of ammonia at Standard Temperature Pressure to form 30g of ammonium sulpahte.