Predict the product of reaction of
(i) formaldehyde with ammonia.

Explanation

To predict the product of the reaction between formaldehyde and ammonia, follow these steps:

### Step 1: Identify the Reactants
The reactants in this reaction are:
- Formaldehyde (HCHO)
- Ammonia (NH3)

### Step 2: Understand the Reaction Type
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