Ferric chloride test is positive in ?
Ans. is `b' i.e., Salicylate overdose Ferric Chloride test Is used to diagnose cases of Carbolic acid/ phenol and salicylate overdose. Adding few drops of 10% ferric chloride solution to 1 ml of sample produces a blue color indicating a positive test
Penicillin overdose
Salicylate overdose
Dhatura poisoning
Cannabis poisoning