Sodium salt of which acid will be needed for the preparation of propane ? Write chemical equation for the reaction.

Explanation

To prepare propane, we need the sodium salt of butanoic acid. The chemical equation for the reaction can be derived as follows:

### Step-by-Step Solution:

1. **Identify the Sodium Salt of the Acid**:
The sodium salt of butanoic acid is sodium butanoate, which can be represented as CH3CH2CH2COONa (or C4H7NaO2).

2. **Reagents Required**:
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