Lewis base

A Lewis base is any molecule or ion that can form a new coordinate covalent bond, by donating a pair of electrons. The term base is ambiguous. This is one interpretation.

~ ~ ~ ~ ~ ~ ~ ~ ~ ~

A nucleophile is a Lewis base. Lewis bases do not require a hydroxide ion as the electron acceptor. Some common examples include ammonia and amides. Many anions can also be considered Lewis bases such as F-.

Related Topics:
Nucleophile - Ammonia - Amides - F

~ ~ ~ ~ ~ ~ ~ ~ ~ ~

When a Lewis acid and Lewis base form a complex ion the Lewis base is always the ligand.

Related Topics:
Complex ion - Ligand

~ ~ ~ ~ ~ ~ ~ ~ ~ ~