Phthalic anhydride is produced by the oxidation of

Solution (By Examveda Team)

Phthalic anhydride is industrially produced through the oxidation of naphthalene.

This process involves the catalytic oxidation of naphthalene in the presence of air, yielding phthalic anhydride as a key product.

Phthalic anhydride is an important chemical used in the production of plastics, resins, and dyes.