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Which compound gives violet color with neutral FeCl₃ solution?
- Ethanol
- Phenol
- Diethyl ether
- Methanol
Answer: Phenol
Phenol forms colored complexes with FeCl₃ (violet for phenol), used as a test for phenolic -OH group. Alcohols do not give this test. Important for organic qualitative analysis. [[NCERT Chemistry Class 12]]