Download OU M.Pharma Ph.Chemistry 2nd Sem 2020 6114PCI Advanced Organic Chemistry Ii Question Paper

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Code No. 6114/PCI

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FACULTY OF PHARMACY

M. Pharmacy (Pharmaceutical Chemistry) II-Semester (PCII) (Suppl.) Examination, January 2020

Subject: Advanced Organic Chemistry - II

Time: 3 Hrs Max. Marks: 75

Note: Answer any five questions. All questions carry equal marks.

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1. (a) What is green chemistry? Discuss the general principles of green chemistry.
   (b) Give the synthetic applications of ultrasound assisted reactions? (10+5)
2. (a) Write a note on coupling reactions in peptide synthesis?
   (b) Discuss the principle and applications of solid phase peptide synthesis. (6+9)
3. (a) What are pericyclic reactions? Discuss about sigmatropic reactions with its mechanism?
   

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   (b) Explain about photo oxidation and photo fragmentation. (8+7)
4. (a) Write a note on applications of enzymes in organic synthesis. (8+7)
   (b) Discuss about phase transfer catalysis and its applications.
5. (a) Explain about Cahn Ingold Prelog sequence rule with examples
   (b) Discuss about the Cis -Trans isomerism and E-Z notations in compounds containing carbon carbon double bonds. (8+7)

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6. (a) Write a note on various protecting group protocols employed in solid phase peptide synthesis.
   (b) Write a note on (i) Transition metal-catalysis (ii) Chiral pool (7+8)
7. (a) Explain the methods used in asymmetric synthesis.
   (b) Write a note on Stereo selective synthesis. (8+7)
8. (a) Write a note on continuous flow reactors, their advantages and disadvantages. (8+7)
   

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   (b) Discuss the principle of microwave assisted synthesis.

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