How is aniline purified ?

Explanation

### Step-by-Step Solution for Purifying Aniline

1. **Understanding Aniline**:
- Aniline is an organic compound with the formula C6H5NH2. It is a colorless to pale yellow liquid that turns brown upon exposure to air and light.

2. **Reason for Purification**:
- Aniline needs to be purified to remove impurities and obtain a pure sample for further use in chemical reactions or applications.

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