Download JNTUK B.Pharm 4-1 2020 Feb B4103 Medicinal Chemistry II Question Paper

Download JNTUK (Jawaharlal Nehru Technological University Kakinada / JNTU-Kakinada) B.Pharmacy (Bachelor of Pharmacy) 4-1 (4th Year 1st Sem) 2020 Feb B4103 Medicinal Chemistry II Previous Question Paper

Code No: B4103

IV B. Pharmacy I Semester Advanced Supplementary Examinations, February - 2020
MEDICINAL CHEMISTRY-II
Time: 3 hours Max. Marks: 75
Answer any FIVE Questions
All Questions carry Equal Marks
~~~~~~~~~~~~~~~~~~~~~~~~~~

1. a) Classify penicillins with examples. Discuss the SAR of Penicillins. (10M)
b) Write structure, nomenclature and synthesis of Amoxicillin.


(5M)
2. a) With a neat scheme explain the hydrolytic reactions of Cephalosporins. (8M)
b) Write short notes on penams.


(7M)
3. a) Discuss the amphoteric and chelation properties of Tetracycline. (8M)
b) Explain the SAR and toxicity of Tetracycline.


(7M)
4. Discuss the following. (15M)
(a) Dihydrostreptomycin (b) Rifampicin


5. Write in detail on source, chemistry and physiological role of Vitamin D.


(15M)
6. a) Compare the structure and functions of Vitamin Ks. (6M)
b) Write in detail on chemistry and biological roles of vitamin E.


(9M)
7. Discuss the chemistry and biological roles of (15M)
(a) Folic acid (b) Ascorbic acid



8. a) Write in detail brief on alphaglucosidase inhibitors. (7M)
b) Write short notes on antithyroid drugs. (8M)





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