What is the functional group present in the `CH_3COOH`

Explanation

To determine the functional group present in the compound CH₃COOH, we can follow these steps:

### Step 1: Identify the Compound
The given compound is CH₃COOH.

### Step 2: Count the Carbon Atoms
In CH₃COOH, we can see that there are two carbon atoms:
- The first carbon (C) is part of the CH₃ group (methyl group).
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