For industrial preparation of CH3CHO catalytic promoter is_________________?

Related Mcqs:

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

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

2. The preparation of benzene from acetylene can also be said as_________________?

   A. Oxidation B. Polymerization C. Dehydration D. Condensation...

3. Preparation of vegetable ghee involves_________________?

   A. halogenation B. hydroxylation C. hydrogenation D. hydration...

4. The best method of preparation of alkyl halides is a reaction of alcohol with__________________?

   A. Zn / HCI B. SOCl2 / Pyridine C. PCI3 D. PCI5...

5. Polyethylene Glycols are used in the preparation of which type of detergents?

   A. Cationic detergents B. Anionic detergents C. Non-ionic detergents soap D. All of above Submitted by: Muhammad Ali Kunbhar...

6. Industrial materials thermal power stations are coated with__________________?

   A. Polyester resins B. Epoxy paints C. polyamide resins D. Polyvinyl chloride...

7. Industrial materials and thermal power stations are coated with______________________?

   A. Polyester resins B. Epoxy paints C. Polyamide resins D. Polyvinyl chloride...

8. In the purification of portable water the coagulant used is_________________?

   A. alum B. nickel sulphate C. copper sulphate D. barium sulphate...

9. Unit of rate of reaction is_________________?

   A. Moles dm-3 sec-1 B. Moles dm-3 C. Moles sec-1 D. Mol-1 dm3 sec-1...

10. The anhydride of HCIO4 is_________________?

    A. Cl2O B. Cl2O6 C. ClO2 D. Cl2O7...