Home

Vinyl chloride (CH2 = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of

A. 4 kgf/cm2 & 500°C

B. 10 kgf/cm2 & 1000°C

C. 40 kg/cm2 & 200°C

D. 100 kgf/cm2 & 500°C

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

You can do it
  1. For the hydrogenation of oils, __________ (i) __________ is commonly used as catalyst and __________…
  2. Commercial production of calcium carbide requires limestone and __________ as raw materials.
  3. Which of the following is not produced on commercial scale from sea water?
  4. Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively
  5. Fermentation is adversely affected by the
  6. H2S is scrubbed from refinery gases by absorption using
  7. Viscose rayon is
  8. Riboflavin is a/an
  9. Refractory bricks having high thermal conductivity is desirable, when it is to be used in the
  10. Vegetable oils and fats basically differ in their
  11. Brackish water which contains mostly dissolved salt, can be purified by the __________ process.
  12. Silicon carbide is a/an
  13. Systemic insecticides
  14. Coagulant is used __________ filtration.
  15. Metallic soap is __________ salt of fatty acids.
  16. Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury…
  17. __________ Nature of hypo (sodium thiosulphate) makes it useful in photography.
  18. Setting of plaster of Paris is accompanied with
  19. The amount of benzene present in pure Benzol is about __________ percent.
  20. Pick out the correct statement.
  21. The basic difference between vegetable oils and fats is in their
  22. Which of the following is not an abrasive material?
  23. Glauber's salt is chemically
  24. Pick out the wrong statement.
  25. Which is a high grade pulp?
  26. Hydrogenation of vegetable oils is a/an __________ reaction.
  27. In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because
  28. Fourdrinier machine is used in the manufacture of
  29. Very dilute solutions are generally used in fermentation reactions for which the optimum temperature…
  30. Chalcopyrite is the main ore of