Oxidation of ortho-xylene in presence of ______________ catalyst is done to produce phthalic anhydride on commercial scale ? | MCQ Hive

Chemical Engineering

Q Oxidation of ortho-xylene in presence of ______________ catalyst is done to produce phthalic anhydride on commercial scale ?

A A. Nickel
B B. Vanadium
C C. Alumina
D D. Iron

Previous Fumigant insecticides___________________?

Next Ca(OH)2 is called __________________?

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