The reaction of phenol with a diazonium salt in weakly alkaline medium is called_____.

Explanation

To solve the question regarding the reaction of phenol with a diazonium salt in a weakly alkaline medium, we can follow these steps:

### Step 1: Understand the Components
- **Phenol** is an aromatic compound with a hydroxyl (-OH) group attached to a benzene ring.
- **Diazonium salt** is a compound containing a diazonium group (-N₂⁺), which is often used in organic synthesis.

### Step 2: Identify the Reaction Type
- The reaction between phenol and diazonium salts typically leads to the formation of azo compounds. This reaction is a type of electrophilic substitution where the diazonium ion acts as an electrophile.
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