phenol test

Question

Phenol reacts with FeCl₃ to give:

RankGuru · Accepted Answer

A characteristic test for identifying phenols and enols is the reaction with **neutral Ferric chloride ($FeCl_3$)**.
- Observation: A **violet, blue, or green coloration** is produced.
- Chemical basis: Formation of a colored coordination complex between the phenoxide ion and the $Fe^{3+}$ center.
- Most aliphatic alcohols do not show this reaction, making it an excellent diagnostic tool for phenolic compounds in organic analysis.

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phenol test

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