suggest a reagent for the conversion of ehanol to ethanal.

Explanation

To convert ethanol (C2H5OH) to ethanal (CH3CHO), we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Reaction Type**:
- The conversion of ethanol to ethanal is an oxidation reaction. Ethanol is a primary alcohol, and ethanal is an aldehyde.

2. **Select the Appropriate Reagent**:
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