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301.

In cold stage catalytic reaction which catalyst is used to catalyze H2S + SO2 to produce S6 vapor?(a) Bauxite(b) Zirconium(c) Molybdenum(d) Aluminum oxideThe question was asked in semester exam.I want to ask this question from Inorganic Chemical in chapter Inorganic Chemical Industries of Chemical Technology

Answer»

Right OPTION is (d) Aluminum OXIDE

The best explanation: Aluminum oxide catalyzes the H2S + SO2 reaction to PRODUCE S6 vapor.
Discussion
302.

Iron oxide catalyst if fused which of the mentioned promoters?(a) Alkali(b) Non-ferrous metal oxides(c) Al2O3(d) All of the mentionedThe question was asked by my school principal while I was bunking the class.This interesting question is from Inorganic Chemical in section Inorganic Chemical Industries of Chemical Technology

Answer»

Correct ANSWER is (d) All of the mentioned

To elaborate: NH3 synthesis catalysts are BASED on iron OXIDE promoted by alkali or non FERROUS metal OXIDES such as K2O and Al2O3.
Discussion