Download RGUHS (Rajiv Gandhi University of Health Sciences) Pharma-D (Doctor of Pharmacy) 2020 1st Year 2877 Pharmaceutical Organic Chemistry Rs2 Previous Question Paper
I Year Pharm-D Degree Examination ? 21-Jan-2020
Time: Three Hours
Max. Marks: 70 Marks
PHARMACEUTICAL ORGANIC CHEMISTRY (RS2)
Q.P. CODE: 2877
Your answers should be specific to the questions asked
Draw neat, labeled diagrams wherever necessary
LONG ESSAYS (Answer any two)
2 x 10 = 20 Marks
1. Discuss in detail on the stability of cycloalkanes. Write a note on bayer's train theory.
2. Discuss the reaction and kinetics, stereochemistry in nucleophilic aliphatic substitution mechanism.
3. Explain Markovnikov's and antimarkovnikov's rules with examples.
SHORT ESSAYS (Answer any six)
6 x 5 = 30 Marks
4. Give any four methods for preparation for cyclo alkanes.
5. Write a note on elimination vs substation reaction of alkayl halides.
6. Define free radical and classify. Explain stability and reactivity of free radicals.
7. Explain orientation and reactivity of free radical additions to conjugated dienes.
8. Write the preparation of different acid derivatives with example.
9. Discuss the mechanism involved in nitration and sulphonation of benzene.
10. Explain the mechanism involved in benzoin condensation.
11. What is isomerism? Explain keto-enol isomerism.
SHORT ANSWERS
10 x 2 = 20 Marks
12. Conversion of acids to amides and anhydrides.
13. Write the structure of vinyl bromide and allyl iodide
14. Walden's inversion.
15. Diel's alder reaction.
16. Structure of uses of sodium lauryl sulphate.
17. Nomenclature of aldehydes.
18. Write the structure and uses of chlorbutanol.
19. Perkin condensation.
20. Protic and aprotic solvents.
21. Give examples and structural isomers.
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This post was last modified on 27 March 2021