This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
FeCl3 test is used in diagnosis of: NEET 14 
Select and explain. 
A. Hydrochloric acid, B. Acetic acid, C. Alcohol, D. Phenol
D: Phenol
Answer: D: Phenol 
Explanation: Ans. Phenol