Explain the action of acetyl chloride on ethanol.

Explanation

### Step-by-Step Solution:

1. **Identify the Reactants**:
- The reactants in this reaction are acetyl chloride (CH3COCl) and ethanol (C2H5OH).

2. **Understand the Reaction Mechanism**:
- Acetyl chloride is an acyl chloride, which can react with alcohols to form esters. The reaction involves the nucleophilic attack of the alcohol on the carbonyl carbon of the acetyl chloride.

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