Distinction between pairs of compounds
Acetic acid and Acetone
Iodoform test.

Explanation

### Step-by-Step Solution:

1. **Understanding the Compounds**:
- **Acetic Acid**: The chemical formula is CH₃COOH. It is a carboxylic acid.
- **Acetone**: The chemical formula is CH₃COCH₃. It is a ketone.

2. **Iodoform Test Overview**:
- The iodoform test is a qualitative test used to identify compounds that have a methyl ketone group (RCOCH₃) or a primary alcohol that can be oxidized to a methyl ketone.
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