Which of the following is the industrial method of preparation of ?
Acidification of Barium Peroxide
Hydrolysis of peroxodisulphate
Auto oxidation of Ethyl Anthraquinols
Hydrolysis of Marshall's acid
As we have learnt,
Industrially, is produced by the auto oxidation of Ethyl anthraquinol.
The reaction is given below
Hence, the correct answer is Option (3)
Study 40% syllabus and score up to 100% marks in JEE