What is meant by functional group in carbon compounds? Write in tabular form the structural formula and the functional group present in the following compounds:
(i) Ethanol (ii) Ethanoic acid

Explanation

### Step-by-Step Solution:

1. **Understanding Functional Groups**:
- A functional group is a specific group of atoms within a molecule that is responsible for the characteristic chemical reactions of that molecule. Functional groups determine the properties and reactions of organic compounds.

2. **Identifying the Compounds**:
- The compounds given are ethanol and ethanoic acid.

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