All of the following drugs are metabolised by acetylation except: (A) INH, (B) Sulfonamides, (C) Ketoconazole, (D) Hydralazine
Answer is C. Ans. is 'c' i.e. Ketoconazole Drugs undergoing Acetylation-SulfonamidesIsoniazidPASHydralazineProcainamideAlso knowDrugs undergoing glucuronide conjugationChloramphenicolAspirinPhenacetinMorphineMetronidazoleDrugs undergoing Glycine conjugationSalicylates andOther drugs with Carboxyl groupDrugs undergoing Glutathione conjugationParacetamol.