All are metabolized by acetylation, EXCEPT: (A) Hydralazine, (B) INH, (C) Procainamide, (D) Chlorpromazine
Answer is D. Ans. is 'd' i.e., Chlorpromazine Drugs undergoing Acetylation-SulfonamidesIsoniazidPASHydralazineProcainamideAlso knowDrugs undergoing glucuronide conjugationChloramphenicolAspirinPhenacetinMorphineMetronidazoleDrugs undergoing Glycine conjugationSalicylates andOther drugs with Carboxyl groupDrugs undergoing Glutathione conjugationParacetamol