The inorganic compound that, when appropriately substituted, would produce an amine is ammonia (NH₃).

Here's why:

* Amine Structure: Amines are organic compounds containing a nitrogen atom bonded to one or more alkyl or aryl groups.

* Ammonia as a Precursor: Ammonia has a nitrogen atom with a lone pair of electrons. This lone pair is readily available for bonding.

* Substitution Reactions: By replacing one or more of the hydrogen atoms in ammonia with alkyl or aryl groups, we form amines.

Example:

* Ammonia (NH₃) + Methyl group (CH₃) → Methylamine (CH₃NH₂)

The reaction involves replacing one hydrogen atom in ammonia with a methyl group, resulting in the formation of methylamine, a simple amine.

Other Inorganic Precursors:

While ammonia is the most common precursor, other inorganic compounds with nitrogen can also be used to synthesize amines under appropriate conditions. For example, some inorganic nitrides can be reacted with suitable reagents to form amines.