用nucleophile造句子，“nucleophile”造句

"It is almost always the electron-pair donor (nucleophile) in a covalent Bond. Common ligands include the neutral molecules water (H2O), ammonia (NH3), and carbon monoxide (CO) and the anions cyanide (CN-), chloride (Cl-), and hydroxide (OH-)."

Amines can engage in nucleophile substitution reaction with alky.

The addition of hydrogen bromide involves the attachment of an anionic nucleophile in the final step.