system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Ferric chloride test is positive in ?
assistant
The correct answer is  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