JEE Main levelSingle correct optionDifficulty 2 of 3nc102
Oxidation of aniline with acidified KX2CrX2OX7 gives mainly
Anitrobenzene
Bazobenzene
Cp-benzoquinone
Dbenzoic acid
Answer: C
Aniline is easily oxidised; acidified dichromate converts it to p-benzoquinone (via oxidation at the para position and hydrolysis of the imine). Nitrobenzene needs peroxy acids and azobenzene arises under other oxidative conditions.