Give one good chemical test to distinguish between the following pairs of organic compounds :
Benzaldehyde and acetone.

Explanation

To distinguish between benzaldehyde and acetone, we can use the Iodoform test. Here’s a step-by-step solution:

### Step 1: Understand the Compounds
- **Benzaldehyde (C6H5CHO)**: It is an aromatic aldehyde.
- **Acetone (CH3COCH3)**: It is a ketone and specifically a methyl ketone.

### Step 2: Identify the Functional Groups
- Benzaldehyde contains an aldehyde functional group.
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