Oxidation of ortho-xylene in presence of ______________ catalyst is done to produce phthalic anhydride on commercial scale ?

Related Mcqs:

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

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

2. Phthalic anhydride is produced by the oxidation of _________________?

   A. Naphthalene B. Benzene C. Toluene D. Aniline...

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

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

4. Phthalic anhydride is used____________________?

   A. In making PVC B. As plasticisers C. In insecticides manufacture D. For making nylon-6...

5. Phthalic anhydride is made by the ______________________?

   A. Oxidation of naphthalene B. Oxidation of benzene C. Dehydrogenation of ethyl benzene D. None of these...

6. 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...

7. Maleic anhydride is produced by catalytic oxidation of____________________?

   A. Toluene B. Ethyl alcohol C. Naphthalene D. Benzene...

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

   A. AgO B. Al2O3 C. ZnCl2 D. Fe2O3...

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

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

10. ____________ 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...