Preparation of p-benzoquinone benzoquinone – quinone
Preparation of p-benzoquinone benzoquinone – quinone Quinone usually is prepared by the oxidation of aniline in acid solution with sodium dichromate. On a laboratory scale the yield is only about 35% and the process is somewhat lengthy. A rapid method of preparing pure Qunione consists in oxidizing hydroquinone with manganese dioxide in an acid medium and … Read more