Rajiv Gandhi University of Health Sciences, Karnataka
II Year B. Pharm Degree Examination — 14-Jan-2020
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Time: Three Hours Max. Marks: 70 Marks
PHARMACEUTICAL ORGANIC CHEMISTRY - II (RS - 4)
Q.P. CODE: 2634
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
- Give the methods of preparation & chemical reactions of benzofuran and benzothiophene.
- Explain the steps involved in the structural elucidation of Glucose.
- What is racemic modification? Discuss the methods of resolution of racemic modification with examples.
SHORT ESSAYS (Answer any Six) 6 x 5 = 30 Marks
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- Give the various reactions of chiral molecules.
- What are heterocyclic compounds? Write its classification with examples.
- Write the resonance structures of Pyrrole, furan & Thiophene.
- Give the chemistry of Maltose.
- Write a note on hardening of oils.
- Write any three methods of synthesis of amino acids.
- Explain the use of Sodamide in Chichibabin reaction:-Give its mechanism.
- Explain essential and non-essential amino acids with suitable examples.
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SHORT ANSWERS 10 x 2 = 20 Marks
- Define the term specific rotation and optical rotation.
- Give the structure of pyrimidine, pyridazine and pyrazine
- Define aldose and ketose sugars. Give examples.
- What is unsaponifiable matter and give its significance.
- What is isoelectric point of amino acids? Give its significance.
- Mention the techniques used for the determination of N-terminal amino acid residue of peptide.
- Mention any four methods used for the determination of geometric isomers.
- Define protection and deprotection of functional groups with examples.
- Write the significance of carbonyl protective agents. Give two examples.
- Give the structure and application of Sodium borohydride
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This download link is referred from the post: RGUHS B.Pharm 3rd Year 2020 Previous Question Papers - Rajiv Gandhi University of Health Sciences
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