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mirzaei ebi
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in identification of phenol with fecl3 if we add an acid (e.g
Cl) color of complex will disappear >why?
Cl) color of complex will disappear >why?Identifying Phenol with FeCl3: Color Change with Acid
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Discussion Overview
The discussion revolves around the identification of phenol using FeCl3 and the effects of adding an acid, such as HCl, on the color change of the resulting complex. It touches on chemical interactions and the nature of ligands in this context.
Discussion Character
- Exploratory, Technical explanation, Conceptual clarification
Main Points Raised
- One participant notes that the color of the complex formed between phenol and FeCl3 disappears upon the addition of an acid, questioning the reason behind this phenomenon.
- Another participant introduces a chemical equation involving phenol and FeCl3, suggesting the formation of a charge transfer complex and the release of HCl.
- A separate inquiry about the definition of a ligand is raised, indicating a need for clarification on the role of ligands in the context of the discussed reactions.
Areas of Agreement / Disagreement
The discussion does not appear to reach a consensus, as participants raise different questions and points without resolving the initial query about the color change.
Contextual Notes
There are unresolved aspects regarding the specific mechanisms behind the color change and the role of ligands in the formation of the complex.
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