* Functional Group: This term accurately describes the specific atom or group of atoms within an organic molecule that determines its characteristic chemical reactivity and behavior.
* Reactive Group: This term is less specific and could refer to any part of a molecule that can participate in a reaction. While functional groups are reactive, not all reactive parts of a molecule are necessarily functional groups.
Examples of Functional Groups:
* Hydroxyl group (-OH): Found in alcohols, responsible for their polar properties.
* Carboxyl group (-COOH): Found in carboxylic acids, responsible for their acidic nature.
* Amino group (-NH2): Found in amines, responsible for their basic nature.
In summary:
* Functional groups are specific, recognizable, and determine the molecule's overall behavior.
* Reactive groups is a broader term that could include parts of the molecule not necessarily considered functional groups.