Pharm D Last 12 Years 2010-2022 Question Papers (1st Year, 2nd Year, 3rd Year, 4th Year and 5th Year)
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[KY 804] MAY 2011 Sub. Code: 3804
DOCTOR OF PHARMACY (PHARM. D) DEGREE EXAMINATION
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(Regulations 2008-2009 )
(Candidates admitted from 2008-2009 onwards)
FIRST YEAR
PAPER IV - PHARMACEUTICAL ORGANIC CHEMISTRY
Q.P. Code: 383804
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Time: Three Hours Maximum: 70 marks
Answer ALL questions
- Elaborate on: (2x20=40)
- Describe the two mechanisms of aliphatic nucleophilic substitution reactions. Compare and contrast these two reactions in detail.
- Describe in detail free radical halogenation of methane explaining the thermodynamics of the reaction with respect to the halogens: F, Cl, Br, & L.
- Write notes on: (6x5=30)
- Preparation, tests for purity, assay, and uses of Aspirin.
- Aldol condensation and cyanohydrin reaction of aldehydes.
- Explain Sandmeyer’s reaction with suitable examples.
- Two methods of preparations of aldehydes.
- Explain Schotten-Baumann reaction.
- Write a note on the advantages of Friedel-Crafts Acylation over Alkylation.
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