Download OU B.Pharma 2-1 Year 2013 7207 Pharmaceutical Organic Chemistr I Question Paper

Download OU (Osmania University) B.Pharma 2-1 (2nd Year 1st Sem) (Bachelor of Pharmacy) 2013 7207 Pharmaceutical Organic Chemistr I Previous Question Paper

PHARMACY,LIBRARY,HYD
Code No. 7207
FACULTY OF PHARMACY
B. Pharmacy II  Year I  Semester (Main) Examination, November 2013
Subject : Pharmaceutical Organic Chemistry - I
Time : 3 hours Max. Marks : 70
Note: Answer all questions. All questions carry equal marks.
1.a) i) Define and give the significances of Hydrogen bonding. 5
ii) Explain Isomerism with examples. 6
iii) Define with example dipole moment. 3
OR
b) i) Give a note on polarity of molecules. 5
ii) Describe the progress of a reaction with energy diagram. 6
iii) Write the significance of resonance effect. 3
2.a) i) Write any four methods of synthesis of alkanes. 7
ii) Give the mechanism of free radical reactions. 7
OR
b) i) Explain the stability of cycloalkanes by different theories. 10
ii) Write the Anti Markonikovs addition. 4
3.a) i) How will you distinguish between primary, secondary and tertiary alcohols. 8
ii) Write any four methods of preparation of alkyl halides. 6
OR
b) i) Explain the elimination reaction with mechanism. 7
ii) Give different methods of synthesis of ethers. 7
4.a) Give any four methods for the synthesis of carboxylic acids. 8
b) Write the synthetic applications of molonic ester. 6
OR
b) i) Give any four methods for synthesis of ketones. 8
ii) Write the synthetic applications of aceto-acetic ester. 6
5.a) i) How do you differentiate between primary, secondary and tertiary amines with
chemical reactions? 8
ii) Write the applications of Aryl diazosium salt. 6
OR
b) i) Discuss any four methods for synthesis of secondary aromative amines. 8
ii) Give any three chemical reactions of aryl diazorium salt. 6
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