Download B.Pharm 1st Year 2013 August 564252 Pharmaceutical Organic Chemistry Question Paper

Download B.Pharmacy (Bachelor of Pharmacy) 1st Year (First Year) 2013 August 564252 Pharmaceutical Organic Chemistry Previous Question Paper

(LD

4252)

AUGUST

2013

Sub

Code:

4252

FIRST YEAR B.PHARM. EXAM

Paper II ? PHARMACEUTICAL ORGANIC CHEMISTRY

Q.P. Code: 564252

Time: Three hours









Maximum: 100 marks



I. Elaborate on:















(2X20=40)


1. (a) Illustrate the important steps in Haworth's synthesis of naphthalene.
(b) Describe about elctrophilic and nucleophilic aromatic substitution reactions

2. ( a) Write the general methods for the preparation of amines and carboxylic acids.
(b) Enumerate the methods for the preparation and synthetic utility of diazonium
salts


II. Write Notes on:













(8 x 5 =40)

1. Write short notes on dipole moment
2. Describe the methods of preparation of alkenes
3. Explain about Markownikoff's rule
4. Write the methods of preparation of alcohol
5. Write the preparation and medicinal uses of vanillin
6. What are carbenes? Give examples and explain about stability
7. Write about aromatic character of benzene
8. Write short notes on mesomeric effect


III.



Short

Answers:

(10 x 2 =20)

1. Types of tautomerism
2. Cycloalkanes
3. Lactic acid
4. Energy of activation
5. Ozonolysis
6. Diel's-Alder reaction
7. Methyl salicylate
8. Conjugated dienes
9. Sodium lauryl sulphate
10. Alpha-Beta-Unsaturated Carbonyl Compounds

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