Ethanal is prepared industrially by air oxidation of ethylene using palladium chloride as catalyst and _________ as promoter?

Related Mcqs:

1. What will be the PH of  0.01M ammonium chloride solution containing 10 mol per liter of ammonium chloride (pkb=4.76)?

   A. 5.24 B. 6.24 C. 7.24 D. 8.24  Submitted by: Said wali shah...

2. Ammonia may be prepared by heating ammonium chloride with_______________?

   A. Water B. NaCl C. Aqueous sodium hydroxide D. H2SO4...

3. What catalyst is employed when benzene is prepared from acetylene at 70°C?

   A. Cr2O3 + A2O3 + SiO2 B. Raney nickel C. Organo-nickel D. Ni 250 – 300°C...

4. For industrial preparation of CH3CHO catalytic promoter is_________________?

   A. PdCl2 B. Cu2Cl2 C. CuCl2 D. PbCl2...

5. Hydrogen Gas can be prepared by thermal decomposition of Methane in the absence of Air at above____

   A. 500⁰C B. 700⁰C C. 900⁰C D. 1300⁰C Submitted by: Aamir khan Hullio...

6. Incomplete oxidation of methane in the limited supply of air forms ?

   A. CO2 and H2O B. CH3OH C. CO + H2 + C D. CO + H2O + C...

7. Ethylene epoxide treated with Grignards reagent followed by acid hydrolysis yield __________________?

   A. primary alcohol B. secondary alcohol C. tertiary alcohol D. dihydric alcohol...

8. The IUPAC name of ethylene oxide is__________?

   A. Epoxy methane B. Oxoethene C. Methoxymethane D. Oxirane Submitted by: Muhammad Ali Kunbhar...

9. Ethylene diammine is ligand________?

   A. mono dentate B. Bi dentate C. tri dentate D. Poly dentate Submitted by: Muhammad Ali Kunbhar...

10. How many moles are in 22.2 grams of Calcium chloride, CaCl2?

    A. 0.2 moles B. 0.3 moles C. 0.4 moles D. 0.5 moles Submitted by: Muhammad Ali Kunbhar...