Respuesta :
Compound A is a Primary amine.Compound B is a tertiary amine.Compound C is a secondary amine.Compound D is. ammonia
A chemical compound is the combination of the molecules which are in the elements of a chemical bond which reacts with another element.
As a result of this, we can see that there are different examples of a compound which includes:
- Ammonia
- Sugar
- Table salt
- Sodium bicarbonate, etc
Please note that your question is incomplete and i gave you a general overview that should help you get a better understanding of the topic.
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https://brainly.com/question/17776162