ORGANIC CHEMICAL TECHNOLOGY (OCT)
1. Why beating is required in the manufacture of pulp?
2. Mention the steps involved in the manufacture of sugar
3. What are the uses of bagasse?
4. What are the industrial applications of starch?
5. Name four industrial fermentation products
6. What is meant by hydrogenation in oil and fat industry?
7. What are soaps and detergents?
8. What are the uses of fatty acids?
9. What are the byproducts from natural gasoline?
10. What are heavy distillates?
11. What are the characteristics of petroleum refining?
12. What is meant by catalytic reforming?
13. How are plastics classified?
14. What are the ways in which polymerization takes place?
15. Name three synthetic fibers
16. Give one example of polyester
17. Name three synthetic rubbers
18. Name two tanning processes in leather industry
19. Vegetable tanning is used for what type of materials?
20. Classify the dyes
21. Name the machine used for making paper from wet pulp
22. Why raw sugar is to be refined?
23. What is viscous rayon?
24. What are the main products of coal gasification?
25. List two examples of fermentation products and their sources
26. What are surfactants?
27. Indicate one route for getting synthetic glycerin
28. What are antibiotics?
29. What are the general constituents of crude petroleum?
30. What are the main petroleum refinery fractions?
31. What is hydroforming?
32. Name a few important large-scale petrochemicals that can be obtained from benzene
33. Give an example of a monomer and its corresponding polymer
34. Distinguish addition and condensation polymerization?
35. What is emulsion polymerization?
36. Name two thermoplastics
37. What is Teflon and where it is mainly used?
38. What are the main properties of a fiber?
39. What are polyurethanes?
40. Give two examples of unit operations. Also give the schematic representations
41. What is the significance of beating in the manufacture of pulp?
42. Outline the steps involved in the manufacture of starch
43. Write any two industrial applications of sugar
44. Give examples of antibiotics. Also write its uses
45. Explain the term Hydrogenation with reference to oil and fat industry
46. Explain the term bio-degradability with reference to detergents
47. Write briefly about fatty acids
48. Give examples of byproducts from natural gasoline. Also indicate its uses
49. Write about petrochemical precursors
50. Outline the method of production of synthesis gas
51. What is bagasse? What are its uses?
52. What are the industrial applications of Xylene?
53. Compare and contrast thermoplastic and thermosetting resins
54. Outline the application of polymers in engineering plastics
55. What is meant by catalytic cracking?
56. Write examples of synthetic fibers
57. Briefly write about tanning processes commonly used in leather industry
58. Write about epoxy resins
59. Give examples of dye-intermediates. Also write its uses
60. What are the advantages of Kraft pulp?
61. How do you obtain glucose from starch?
62. Why beating is required in the manufacture of pulp?
63. What are the uses of bagasse?
64. Name four industrial fermentation products
65. What are detergents?
66. What are the steps involved in the refining of edible oils?
67. What is meant by hydrogenation of oil?
68. Give the refinery crude petroleum classification
69. What is catalytic cracking?
70. What are the byproducts from natural gasoline?
71. Name two oil refineries in Tamil Nadu
72. How are plastics classified?
73. What are the ways by which polymerization takes place?
74. Mention few industrial applications of polymers
75. How silicon rubbers are made?
76. What is Neoprene?
77. Name any four dye-intermediates
78. Classify the dyes
79. Name two tanning processes in leather industry
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