Explain the action of bromine water on phenol (carbolic acid).

Explanation

### Step-by-Step Solution:

1. **Understanding the Reactants**:
- Phenol (C6H5OH), also known as carbolic acid, is an aromatic compound with a hydroxyl (-OH) group attached to a benzene ring.
- Bromine water is a solution of bromine (Br2) in water, which is commonly used as a brominating agent.

2. **Reaction Conditions**:
- The reaction occurs at room temperature (approximately 25 degrees Celsius) and involves the addition of bromine water to phenol.
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