Home

Catalytic oxidation-dehydrogenation of methyl alcohol produces

A. Formaldehyde

B. Phenol

C. Acetone

D. Maleic anhydride

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. Polythene is a/an __________ polymerisation product.
  2. Sulphur removal by heating of pyrite ore in presence of air is called its
  3. Which of the following is not an abrasive material?
  4. Nitrile rubber is produced by the polymerisation of
  5. The purpose of adding Na2CO3 to water of low alkalinity is to
  6. Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.
  7. Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the
  8. Which of the following is a constituent of coffee?
  9. __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.
  10. 'Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of
  11. Paper pulp produced by Kraft/sulphate process is
  12. Widely used method for the conditioning of boiler feed water is the
  13. Calcareous & argillaceous materials are used in the manufacture of
  14. Zeolite is used in the
  15. Naphthalene is removed from coke oven gas by
  16. Polymethyl methacrylate (PMMA) is known as
  17. Pick out the endothermic reaction out of the following.
  18. Use of water having dissolved oxygen in boilers promotes
  19. Function of thinner in a paint is to
  20. __________ is a polysaccharide.
  21. Which of the following is used as a coagulant in treating turbid water?
  22. Hydrazine is used in water treatment for the removal of
  23. H2S is scrubbed from refinery gases by absorption using
  24. Direct conversion of chemical energy into electrical energy is done in a
  25. Lurgi coal gasifier is a pressurised __________ bed reactor.
  26. Hydrogenation of edible vegetable oils
  27. Ethyl alcohol cannot be produced
  28. Which of the following impurities in feed water for high pressure boiler is the most detrimental?
  29. Dichloro diphenyl __________ is the full form of DDT (an insecticide).
  30. Terylene is