Nt1310 Unit 9

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Section A
Answer any ten questions (10 x 1 = 10 weight)
(Each question carries 1 weight)

1. Describe the adsorption bleaching of edible oils and fats.
2. Name the important oils used in the manufacture of paints.
3. What are enamels? How do they differ from paints?
4. Explain what is meant by hydrogenolysis of oil.
5. Give the synthesis of glycerin.
6. Define the term “TFM” of soap. What is its significance?
7. What are lacquers? How do they differ from varnishes?
8. What are green detergents? Give two examples.
9. What are the differences between soap and shampoo?
10. What are the common catalysts used for the hydrogenation of oils?
11. List the uses of glycerin.
12. How is glycerin graded?
13. What is wet hydrogenation?
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