Name the product of the aqueous solution of formal - dehyde.

Explanation

**Step-by-Step Solution:**

1. **Identify the Substance**: The question asks for the product of the aqueous solution of formaldehyde. Formaldehyde is a simple aldehyde with the chemical formula CH₂O.

2. **Understand Aqueous Solution**: An aqueous solution is a solution in which water is the solvent. When formaldehyde is dissolved in water, it forms a solution.

3. **Concentration of the Solution**: The common concentration of formaldehyde in an aqueous solution is typically around 37% to 40%. This is often referred to as formalin.

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