Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene ?

Related Mcqs:

1. 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...

2. Catalyst used in the oxidation of benzene to produce Maleic anhydride is ______________________?

   A. V2O5 B. Pt C. Ni D. Cr...

3. 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...

4. The catalyst used in the production of elemental sulphur from H2S (by oxidation-reduction) is _____________________?

   A. Alumina B. Silica gel C. Platinum D. Nickel...

5. Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like_________________?

   A. High cost B. Fragile nature C. Easy poisoning tendency D. All A, B. and C....

6. The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is _________________?

   A. Dilute H2SO4 B. Oleum C. Ultraviolet light D. None of these...

7. Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process ?

   A. NH3 B. NaCl C. CaO D. Coke...

8. In the manufacture of H2SO4, vanadium catalyst as compared to platinum catalyst___________________?

   A. Gives higher conversion efficiency B. Has a longer life and is not poisoned by arsenic C. Handles lower SO2 content gas (7 -10% SO2), thus increasing the capital cost of the plant D. All A , B. and C....

9. Manufacture of phthalic anhydride uses ______________ as a catalyst ?

   A. Ni B. Cr C. V2O5 D. Al2O3...

10. Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively ?

    A. V2O5 & Cr2O3. B. Oxides of nitrogen & Cr2O3 C. V2O5 on a porous carrier & oxides of nitrogen D. Oxides of nitrogen & V2O5 on a porous carrier...