Name the major product formed when sodium phenoxide is heated with `CO_(2)` at 400 Kunder 4-7 atm. pressure. What is the name of the reaction?

Explanation

To solve the question, we need to identify the major product formed when sodium phenoxide is heated with carbon dioxide (CO₂) at 400 K under 4-7 atm pressure, and also name the reaction involved.

### Step-by-Step Solution:

1. **Identify Sodium Phenoxide**:
Sodium phenoxide is the sodium salt of phenol. It can be represented as C₆H₅O⁻Na⁺.

2. **Reaction with CO₂**:
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