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Download RGUHS B.Pharm 1st Year 2023 November 2628 Pharmaceutical Organic Chemistry I Rs4 Question Paper

Download RGUHS?(Rajiv Gandhi University of Health Sciences) B.Pharmcy (Bachelor of Pharmacy) 1st Year (First Year) 2628 Pharmaceutical Organic Chemistry I Rs4 Previous Year Question Paper

This post was last modified on 12 January 2025

This download link is referred from the post: RGUHS MDS 1st Year Last 10 Years 2015-2025 Previous Question Papers || First Year MDS


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Time: Three Hours

Rajiv Gandhi University of Health Sciences, Karnataka

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I Year B. Pharm Degree Examination — 09-Nov-2023

Max. Marks: 70 Marks

PHARMACEUTICAL ORGANIC CHEMISTRY - I (RS4)

Q.P. CODE: 2628

Your answers should be specific to the questions asked

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Draw neat, labeled diagrams wherever necessary

LONG ESSAYS (Answer any Two) 2 x 10 = 20 Marks

  1. Explain E1 and E2 reactions with respect to the mechanism, stereochemistry and kinetics
  2. Explain the mechanism involved in a) Perkin's condensation b) Claisen condensation c) Sandmeyer’s reaction
  3. Give the mechanism of Markovnikov’s rule and Anti-Markovnikov’s addition
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SHORT ESSAYS (Answer any Six) 6 x 5 = 30 Marks

  1. Define with example a) Electrophiles b) Nucleophiles
  2. Discuss dehydrohalogenation with a suitable example
  3. Explain Diel’s alder reaction with example
  4. What are cycloalkanes? Write any three methods of preparation
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  6. Why conjugated dienes are more stable than non-conjugated dienes explain
  7. Explain crossed Cannizaro condensation with the mechanism
  8. Write the Haworth synthesis of Naphthalene
  9. Outline the Mechanism of Aldol condensation

SHORT ANSWERS 10 x 2 = 20 Marks

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  1. What is Williamson’s synthesis? Give an example
  2. Write the structure and IUPAC name of a) Acetaldehyde b) Acetone
  3. Define and classify Hydrogen bonding
  4. What is a polar protic solvent?
  5. Define Hantzsch Coupling
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  7. Define diazotization reaction with example
  8. What is Hoffmann’s reaction? Give one example
  9. Write the structures of a) 2, 2-Dimethyl propane b) 3-Chloro pentanone
  10. Define the inductive effect with example
  11. Write the stability of free radicals
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This download link is referred from the post: RGUHS MDS 1st Year Last 10 Years 2015-2025 Previous Question Papers || First Year MDS

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