Ethanoic acid reacts with ethanol in the presence of concentrated `H_2 SO_4` , so as to form a compound and water. The chemical reaction which takes place is called _______. (dehydration/hydrogenation/esterification)

Explanation

To solve the question, we need to identify the type of chemical reaction that occurs when ethanoic acid reacts with ethanol in the presence of concentrated sulfuric acid (H₂SO₄). Here’s a step-by-step breakdown of the solution:

### Step 1: Identify the Reactants
The reactants in this reaction are:
- Ethanoic acid (CH₃COOH)
- Ethanol (C₂H₅OH)

### Step 2: Understand the Role of Concentrated H₂SO₄
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