What is the common name for benzene-1,4-diol? — Alcohols Phenols and Ethers Chemistry Question

💡 Solution & Explanation

Dihydric phenols contain two $-OH$ groups on the benzene ring. The ortho-isomer (1,2-diol) is catechol, the meta-isomer (1,3-diol) is resorcinol, and the para-isomer (1,4-diol) is hydroquinone or quinol.