This download link is referred from the post: SGBAU B.Tech Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university
B.Tech. Sixth Semester (Chemical Engineering)
6 CH 02
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10164 : Chemical Engineering Process-II (Organic Chemical Technology)
Pages: 2 AW - 3247
Time : Three Hours Max. Marks : 80
Notes:
- Answer three questions from Section A and three questions from Section B.
- Due credit will be given to neatness and adequate dimensions.
- Assume suitable data wherever necessary.
- Diagrams and chemical equations should be given wherever necessary.
- Illustrate your answer with the help of neat sketches.
- Discuss the reaction, mechanism wherever necessary.
- Call Phone is not allowed
- Use of pen Blue/Black ink/refill only for writing the answer book.
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SECTION-A
- How citric acid is produced by fermentation? 14
OR
- Explain in detail the production of beer with the help of flow sheet. 14
- a) Explain the various raw material used in plastic industry. 8
b) Define polymer? Give classification of polymer based on its application. 8OR
- Explain in detail preparation of polyethylene by low pressure Ziegler process with neat sketch labelled diagram. 13
- a) Define petroleum. Classify it according to their chemical composition and refinery crude petroleum. 6
b) Explain in detail the manufacturing of cumene via propylene alkylation of benzene. 7OR
- a) Discuss the crude refining process of crude oil in brief. 7
b) What are the different product of refining? 6
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SECTION-B
- Explain Industrial preparation of nitrobenzene in detail. 14
OR
- How nitration of aromatic hydrocarbon is accomplished? List only five nitrating agent. What is the role of H2SO4 in nitration? 14
- Explain in detail with flow sheet of Synthesis of methanol from carbon monoxide and hydrogen. 13
OR
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- Discuss the manufacturing of ethanol from ethylene. 13
- Explain in detail the process of technical oxidation of benzene into useful product. 13
OR
- a) Discuss the manufacturing of benzene hexachloride (BHC) from benzene.
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b) Explain in detail the manufacturing of vinyl chloride from acetylene.
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This download link is referred from the post: SGBAU B.Tech Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university