Q. In which of these processes platinum is used as a catalyst?

A) Oxidation of ammonia to form ${HNO}_{3}$
B) Hardening of oils
C) Protection of synthetic rubber
D) Synthesis of methanol
Explanation

(a)
During the manufacturing of ${HNO}_{3}$ from ammonia, platinum is used as a catalyst for the oxidation of ammonia to nitric oxide

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.