R group

Definition

An R group is a side chain attached to a molecule that determines the molecule's chemical properties and reactivity. It can consist of a variety of atoms or groups of atoms, giving rise to diverse organic compounds.

Related terms

Alkanes: Hydrocarbons consisting entirely of single-bonded carbon and hydrogen atoms, serving as a simple backbone to which R groups can be attached.

Functional Group: A specific grouping of atoms within molecules that is responsible for the characteristic chemical reactions of those molecules.

Stereochemistry: The study of how the spatial arrangement of atoms in a molecule affects its chemical properties and reactions