Rajiv Gandhi University of Health Sciences
Second Semester Pharm.D Degree Examination
[Time: 3 Hours] [Max. Marks: 75]
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Advanced Organic Chemistry - II
Q.P. CODE: 5158
Your answers should be specific to the questions asked.
Draw neat, labeled diagrams wherever necessary.
LONG ESSAY (Answer any Three) 3 X 10 = 30 Marks
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- Define asymmetric synthesis. Explain with example the asymmetric synthesis using chiral pool, chiral auxiliaries and catalytic asymmetric synthesis.
- Explain deactivation and regeneration of heterogeneous catalysis.
- Explain with case studies the sequential strategies for solution phase in peptide synthesis.
- Explain the effects of solvents and super heating effects of microwave assisted reactions.
SHORT ESSAY (Answer any Nine) 9 X 5 = 45 Marks
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- Explain deprotection and cleavage from resins.
- Explain the principles of green chemistry.
- Write the types of sonochemical reactions and give their synthetic applications.
- Explain with example chiral induction and Ziegler-Natta catalyst.
- Define the following optical activity, specific rotation and racemates.
- Explain with suitable examples the photochemical reactions.
- Note on green reagents.
- Explain Cahn, Ingold, Prelog (CIP) sequence rule.
- Explain metal catalysed reactions.
- Write a note on synthetic applications of continuous flow reactors.
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