M.Sc. DEGREE EXAMINATION, NOVEMBER 2017
First Semester
Chemistry
Elective — INDUSTRIAL CHEMISTRY
(CBCS 2014 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. What is meant by cetane number?
2. Give the composition and uses of water gas.
3. Give the details any two cement industry in India.
4. Mention the composition of coloured glass.
5. Distinguish between soaps and detergents.
6. What are oils and fats?
7. What is alathrin? How is it prepared?
8. Mention the detail of any two sugar industries in
Tamil Nadu.
9. What is the biochemical effect of arsenic?
10. What are fissile and fertile isotopes?
Sub. Code
4MCH1E1
AFF-4880
2
WSS
Part B x 5 25)
Answer all questions, choosing either or
11. Explain the resources of raw materials.
Or
How are fuels classified? Give an example for each.
12. Explain the manufacturing process of lead glass.
Or
Write short notes on Glazing and Verification
processes.
13. Write a note on surface coating industries.
Or
How are potassium chlorate manufactured?
14. How is sugar recovered from molasses?
Or
Explain the mode of action and synthesis of
Gammexane.
15. Write short notes on Thermal power plants.
Or
Describe the reactions that take place in a Cement
kiln at various temperature.
Part C x 10 30)
Answer any three questions.
16. How are raw materials concentrated?
Mention the composition and uses of octane number
and gobar gas.
17. Describe the manufacture of ammonia.
Write short notes on setting of cement and
reinforced concrete.
AFF-4880
3
WSS
18. Give a detailed account on:
Match industry and
Metal powder.
19. What is insecticide? How is it classified according to
their structure? Give examples.
Explain the mode of action of DDVP.
20. Give a detailed account on
cement industry
pulp industry.
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