Q. Benzene vapour mixed with air when passed over $V_{2}O_{5}$ catalyst at 775 K gives
A) Glyoxal
B) Oxalic acid
C) Maleic anhydride
D) Fumaric acid
Explanation
(c)
Benzene vapours mixed with air when passed over $V_{2}O_{5}$ catalyst at 775 K gives maleic anhydride
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Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.