Download OU M.Pharma Ph.Chemistry 2nd Sem 2019 13168PCI Advanced Organic Chemistry Ii Question Paper

Download OU (Osmania University) M.Pharma-Ph.Chemistry (Master of Pharmacy) 2nd Semester 2019 13168PCI Advanced Organic Chemistry Ii Previous Question Paper

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Code No. 13168/PCI
FACULTY OF PHARMACY
M. Pharmacy (Pharm. Chemistry) II-Semester (PCI) (Suppl.) Examination,
February 2019
Subject : Advanced Organic Chemistry-II
Time: 3 Hrs Max. Marks: 75
Note: Answer any five questions. All questions carry equal marks.
1 a) Discuss the Principle and applications of microwave irradiation reactions
b) Explain the basic principles of green chemistry in organic synthesis. (7+8)
2 Discuss asymmetric synthesis using chiral pool, chiral auxiliaries, chiral catalysts and
chiral solvents with suitable examples
3 a) Write a note on transition ? metal catalysed reactions in organic synthesis
b) What is biocatalysis? Describe the organic synthesis by using enzymes.
c) Discuss hydrogenation reactions using homogens catalysts.
4. Discuss electro cyclic and sigma tropic reactions in presence of heat and light with
suitable examples
5. a) Write a note on solid phase combinatorial synthesis.
b) Discuss Varis solid supports, linkers, protecting and deprotectin g grps used in
solid-phase peptide synthesis
6. a) Discuss any two methods of resolution of racemic mixtures. 9
b) Discuss sequence rules of R & S configuration with suitable examples. Explain
how it is different from Fisher?s D & L notations? 6
7. Write a note on
a) Photo ? addition reactions
b) Phase ? transfer catalysis
c) Ultra snd assisted reactions (5+5+5)
8. a) Discuss cycloaddition reactions with mechanism and stereochemistry in
presence of heat and light.
b) Discuss cpling reac tions in peptide synthesis (8+7)
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