The minimum temp. at which oil gives sufficient vapours to form an explosive mixture with air is known as

  1. Home
  2. Back

Question:
The minimum temp. at which oil gives sufficient vapours to form an explosive mixture with air is known as

1.optimum temp.

2.kindling temp.

3.flash point

4.last point

Posted Date:-2021-10-01 16:19:26

More MCQS Questions and answers

  1. 12-butyne when reduced with palladised charcoal with poisons like quinoline gives
  2. A mixture of 1-chloropropane and 2-chloropropane is treated with alcoholic KOH. The resulting mixture will have
  3. A mixture of sodium butanoate and 2-methyl sodium propanoate is heated with sodalime. The resulting compound will be
  4. Acetylene can be converted into methyl vinyl ether on reaction with
  5. Alcohholic solution of caustic potash is a specific reagent for
  6. Alcoholic solution of caustic potash is a specific reagent for
  7. Alkenes are isomeric with
  8. Alkyl halides gives alkenes when treated with
  9. Alkynes when reduced with sodium in liquid ammonia gives
  10. Among the alkanes with an increase in mol wt??.
  11. An example of conjugate diene is
  12. Aromatisation is the conversion of
  13. Aromatisation is the conversion of
  14. Bromination of isobutene gives as major product
  15. Cetane is
  16. Crude oil is a complex mixture of
  17. Dehydrohalogenation of alkyl dihalides gives
  18. During distillation of coal tar naphthalene is a constituent of
  19. Ethylene when treated with bromine water gives
  20. In ethane each carbon atom is bonded to
  21. In which of the following C-H bond will be smallest?
  22. Iodoform can be prepared in the laboratory by the action of iodine on sodium hydroxide in the presence of
  23. isomers of butyl chloride which will undergo dehydrogenation more readily
  24. Octane number of iso-octane is
  25. Olafins means
  26. On ozonolysis and subsequent hydrolysis an alkene gave 2 molecules of formaldehyde and hydrogen peroxide. The alkene is
  27. Polythene is a polymer of
  28. Propane when treated with conc. Nitric acid at 723 K gives
  29. Sodium propionate on decarboxylation with soda-lime gives
  30. Sodium propionate on decarboxylation with soda-lime gives
  31. Tetraethyl lead is used as
  32. The addition reaction of carbon-carbon double bonds are free radical addition None of the above
  33. The formation of PVC from vinyl chloride is an example of
  34. The higher fraction of crude oil burn with pinkish flame
  35. The least substituted alkene is the major product in accordance with
  36. The minimum temp. at which oil gives sufficient vapours to form an explosive mixture with air is known as
  37. The number of isomeric pentanes is
  38. The reactivity of a hydrogen in an alkane depends on carbon atoms
  39. To increase the yield of gasoline from a given sample of crude oil the chemist carries out
  40. Vapours of ethyl alcohol when passed over phosphoric acid at 220 degreeCentigrade gives
  41. Vapours of n-hexane when passed over special catalysts under high pressure and temperature given benzene This process is called
  42. When two alkenes may be formed by dehydrohalogenation of an alkyl halide the alkene which is more substituted is the major or preferred product. This generalisation is known as .
  43. Which of the following alkanes will undergo oxidation readily?
  44. Which of the following can form metallic derivatives by the replacement of hydrogen atoms? Ethylene
  45. Which of the following has dipole moment?
  46. Which of the following has minimum boiling point? isopentane both A and B
  47. Which of the following have maximum boiling point?
  48. Which of the following will show maximum possible isomers?
  49. With the increase in branching the boiling point
  50. Wurtz reaction cannot be used for the preparation of
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!