Of the molecules catechol, hydroquinone, resorcinol and thymol, which is not an isomer of the other three?

Question

Quizplus · Accepted Answer

Thymol is not an isomer of the other three molecules, as it has a different chemical structure and functional group. Catechol, hydroquinone, and resorcinol all have two hydroxyl groups (-OH) attached to a benzene ring, whereas thymol has a hydroxyl group and a methyl group (-CH3) attached to a cyclic structure.

Of the Molecules Catechol, Hydroquinone, Resorcinol and Thymol, Which Is