What is the difference between 13-15 and 12-16 compounds ?

Explanation

To understand the difference between 13-15 and 12-16 compounds, we need to analyze the groups of elements involved and their bonding characteristics.

### Step-by-Step Solution:

1. **Identify the Groups**:
- **Group 13-15 Compounds**: These compounds are formed between elements from Group 13 (such as Aluminum, Gallium) and Group 15 (such as Nitrogen, Phosphorus, Arsenic).
- **Group 12-16 Compounds**: These compounds are formed between elements from Group 12 (such as Zinc, Cadmium) and Group 16 (such as Oxygen, Sulfur, Selenium).

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