A. Alumina
B. Silica gel
C. Platinum
D. Nickel
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Related Mcqs:
- In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed ?
- A. Furnace → converter → absorber B. Furnace → evaporator → absorber C. Furnace → converter → evaporator D. Converter → furnace → absorber...
- With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide________________?
- A. Increases B. Increases linearly C. Decreases D. Decreases linearly...
- Catalyst used in the oxidation of benzene to produce Maleic anhydride is ______________________?
- A. V2O5 B. Pt C. Ni D. Cr...
- Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene ?
- A. AgO B. Al2O3 C. ZnCl2 D. Fe2O3...
- Oxidation of ortho-xylene in presence of ______________ catalyst is done to produce phthalic anhydride on commercial scale ?
- A. Nickel B. Vanadium C. Alumina D. Iron...
- Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at __________________?
- A. 1 atm & 100°C B. 5 atm & 275°C C. 100 atm & 500°C D. 50 atm & 1000°C...
- Sulphur addition in soap is done to _____________________?
- A. Improve the soap texture B. Cure pimples & dandruff C. Fasten lather formation D. Increase its cleansing action...
- Presence of H2S in raw water (to be chlorinated) results in the_____________________?
- A. Reduced softening capacity of zeolite B. Increased dosage of chlorine to provide a disinfecting residual in the water C. Easy removal of its hardness D. None of these...
- H2S is scrubbed from refinery gases by absorption using ________________________?
- A. Dilute H2SO4 B. Ethanol amine C. Chilled water D. Tri-butyl phosphate...
- ____________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia ?
- A. Solvay B. Ostwald’s C. Haber’s D. None of these...
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