Download Pharm D 1st Year 2013 April 383804 Pharmaceutical Organic Chemistry Question Paper

Download Pharm-D (Doctor of Pharmacy) 1st Year (First Year) 2013 April 383804 Pharmaceutical Organic Chemistry Previous Question Paper

[LC 804] APRIL 2013 Sub. Code: 3804
DOCTOR OF PHARMACY (PHARM. D) DEGREE EXAMINATION
FIRST YEAR
PAPER IV ? PHARMACEUTICAL ORGANIC CHEMISTRY
Q.P. Code: 383804
Time: Three Hours Maximum: 100 marks
Answer All questions
I. Elaborate on: (2 x 20 = 40)
1. a) Define elimination reaction.
Explain about its Kinetic, mechanism and isotopic effect of E1and E2 reactions.
b) Add a note on dehydration of acid catalysis.
2. a) Write the Mechanism, reactivity, orientation of aromatic electrophilic substitution
reaction with suitable examples.
b) Explain about the resonance stabilization of benzyl radical.
II. Write notes on: (10 x 6 = 60)
1. Preparation, test for purity, assay and uses of methyl salicylate.
2. Explain about preparation methods of free radicals.
3. Outline briefly about Bayer strain theory.
4. Discuss the mechanism and synthetic uses of Hoffman rearrangement reaction.
5. Describe the preparation methods for amide.
6. Preparation, test for purity, assay and uses of Chlorbutol.
7. Write notes on Inter molecular forces.
8. Give the mechanism for nitration and sulphonation reaction.
9. Explain the preparation methods and synthetic uses of diazonium salts.
10. Discuss the mechanism and synthetic uses of Reformatsky reaction.
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