What product is produced on the nitration of the mononitro sulfonates?
(a) Dinitrobenzenesulfonic acids
(b) Trinitrobenzenesulfonic acids
(c) Tetranitrobenzenesulfonic acids
(d) All of the mentioned
This question was addressed to me in an interview for internship.
I'm obligated to ask this question of Benzene and Its Derivatives in division Sulfonation and Sulfation of Unit Processes