Rajiv Gandhi University of Health Sciences, Karnataka
I Year B. Pharm Degree Examination — 05-Jun-2024
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Time: Three Hours Max. Marks: 70 Marks
PHARMACEUTICAL ORGANIC CHEMISTRY - I (RS4)
Q.P. CODE: 2628
Your answers should be specific to the questions asked
Draw neat, labeled diagrams wherever necessary
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LONG ESSAYS (Answer any Two) 2 x 10 = 20 Marks
- Compare SN1 and SN2 reactions with respect to the mechanism, stereochemistry and kinetics
- Explain Bayer’s Strain theory of cycloalkanes and molecular orbital concept
- Define and give the mechanism of Markovnikov’s rule and Anti-markovnikov’s addition
SHORT ESSAYS (Answer any Six) 6 x 5 = 30 Marks
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- Define with example a) Electrophiles b) Nucleophiles
- Discuss the dehydration of alcohol with a suitable example
- Explain Diel’s alder reaction with example
- What are cycloalkanes? Write any three methods of preparation
- Why conjugated dienes are more stable than non-conjugated dienes explain
- Explain Cannizaro condensation with the mechanism
- Write the Haworth synthesis of Naphthalene
- Outline the Mechanism of Perkin’s condensation
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SHORT ANSWERS 10 x 2 = 20 Marks
- What is Williamson’s synthesis? Give an example
- Write the structure and IUPAC name of a) Acetaldehyde b) Acetone
- Define Hydrogen bonding with its application
- What is a polar aprotic solvent?
- Define acid and base with examples
- Define carbene with example
- What is Kolbe's reaction? Give one example
- Write the structures of a) 2, 2-Dimethyl propane b) 3-Chloro pentanone
- Define the inductive effect with example
- Write the Bromination of methane
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This download link is referred from the post: RGUHS B.Pharmacy 1st Year 2014-2024 Last 10 Years Previous Question Papers (B.Pharm Latest Papers))
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