Q. Which statement is wrong?
A) Haber’s process of $NH_{3}$ requires iron as catalyst
B) Friedel-Crafts reaction requires anhydrous $AlCl_{3}$
C) Hydrogenation of oils requires iron as catalyst
D) Oxidation of ${SO}_{2}\ to\ SO_{3}$ requires $V_{2}O_{5}$
Explanation
(c)
Hydrogenation of oils requires Ni as catalyst.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.