Download OU B.Pharma 2-1 Year 2019 Aug 13250 Pharmaceutical Oranic Chemistry Ii Question Paper

Download OU (Osmania University) B.Pharma 2-1 (2nd Year 1st Sem) (Bachelor of Pharmacy) 2019 Aug 13250 Pharmaceutical Oranic Chemistry Ii Previous Question Paper


Code No. 13250/Non CBCS
FACULTY
B. Pharmacy 2/4 II Sem. (Non CBCS) (Backlo) Examination, July 2019
Subject: Pharmaceutical Oranic Chemistry II
Time: 3 Hrs Max. Marks: 70
Note: Answer all questions. All questions carry equal marks.
1. (a) Explain the mechanism of sulphonation and Friedel crafts alkylation. 8
(b) Explain in detail 4n+2 rule and aromaticity. 6
OR
2. (a) Add a note on Heats of hydroenation. 6
(b) Write the structure and electrophillic reactions of Napthalene. 8
3. (a) Explain in detail abt Optical isomerism. 7
(b) Explain Sequence rules to determine R and S confiuration. 7
OR
4. (a) Explain in detail abt Cis Trans isomerism. 8
(b) Define and explain Elements of symmetry. 6
5. (a) Discuss the method of preparation and electrophillic substitution reactions of
Thiophene. 10
(b) Write the structure and specific uses of dru compnds containin Pyridine
and Indole. 4
OR
6. (a) Explain the reactions of Pyrrole. 8
(b) Discuss the Oxidation reactions of Quinoline and Isoquinoline. 6
7. (a) Write any two method of preparations of Benzimidazole and Phenothiazine. 8
(b) Write the structure and specific uses of dru compnds containin
i) Phenam ii) Cepham iii) Triazole. 6
OR
8. (a) Write the method of preparation and reactions of Pyrazole. 8
(b) Write the structure and specific uses of dru compnds containin
i) Oxazine ii) Benzofuran iii) Tetrazole 6
9. (a) Describe the mechanism of the followin reactions. 8
i) fries miration ii) MPV reduction
(b) Write two applications of Lithium aluminum hydride and Lead tetra acetate. 6
OR
10. (a)Write two applications of Selenium oxide and Perchloric acid. 6
(b) Describe the mechanism of the followin reactions. 8
i) Beckmann rearranement ii) Birch reduction.
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Hyderabnad
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This post was last modified on 04 May 2020