Jawaharlal Nehru Technological University Hyderabad 2010-1st Year B.Pharm BPharmacy Supplementary - Question Paper

Code: R7104
B. Pharmacy I Year Supplimentary exam May 2010
Pharmaceutical Organic Chemistry-I

Time: three Hours Maximum Marks: 80

Note:
1) Answer any 5 ques..
2) All ques. carry equal marks.

1) a) Define inductive effective. provide 1 example of a system where the effective is operative.
b) Write note on resonance.

2) a) Explain Bayer's strain and Sachse-Mohr theory in detail.
b) What is Markovnikov's rule? discuss with suitable example.

3) a) What is aromacity? discuss Huckel's rule.
b) Discuss the structure and aromatic character of naphthalene and anthracene.

4) a) How are aryl halides prepared? explain their important reactions.
b) Write note on Walden inversion.

5) a) Explain reaction mechanism of Kolbe-Schmidt reaction.
b) Show the Fries rearrangement.

6) a) Explain reaction mechanism of Perkins reaction.
b) Discuss the nomenclature of carbonyl compounds.

7) a) How are aliphatic carboxylic acid prepared? define their important reactions.
b) Write brief account on acetoacetic esters.

8) Write note on following:
a) Hinsberg method of separation.
b) Acylation reactions.

Earning:   Approval pending.