Download PTU B.Pharma 2020 Dec 4th Sem 75843 Pharmaceutical Organic Chemistry Iii Question Paper

Download PTU I. K. Gujral Punjab Technical University (IKGPTU) B.Pharma (Bachelor of Pharmacy) 2020 December 4th Sem 75843 Pharmaceutical Organic Chemistry Iii Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 22
B.Pharma (2017 Batch) (Sem. -4)
PHARMACEUTICAL ORGANIC CHEMISTRY-III
Subject Code : BP-401T
M.Code : 75843
Time : 3 Hrs. Max. Marks : 75
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B contains T HREE ques tions ca rrying T EN marks ea ch and stu dent
has to attempt any TWO questions.
3 .
SECT ION-C contains NINE q uestions ca rrying FIVE marks each and stud ent ha s
to attempt any SEVEN questio ns.
SECTION-A
Write short notes on :
1.
Draw and specify D &L configuration of glyceraldehyde.
2.
What do you understand by heterocyclic compounds? Give examples.
3.
Explain enantiomerism versus diastereoisomerism.
4.
Draw all possible conformations of cyclohexane. Which is more stable?
5.
Write the structure of meso tartaric acid in Fischer projection.
6.
What is Atropisomerism?
7.
Write chemical structure with numbering of isoquinoline and acridine.
8.
Write structures of pyrazole and purine.
9.
Write structure and medicinal uses of imidazole.
10. What is Oppenauer-oxidation?
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SECTION-B
11. Discuss with examples Clemmensen reduction, Birch reduction and Wolff Kishner
reduction.
12. Write detailed note on relative aromaticity, reactivity and uses of pyrrole, furan and
thiophene.
13. Write detailed note on methods used for the determination of the configuration.
SECTION-C
14. Give an account of asymmetric synthesis.
15. Molecular dissymmetry is an essential feature for optical activity. Comment on giving
example.
16. Give an account on stereoisomerism in biphenyl compounds.
17. Discuss mechanism and synthetic importance of Beckmann's rearrangement.
18. Write a detailed note on metal hydride reduction.
19. Write synthesis and uses of Quinoline and Indole.
20. Explain Claisen-Schmidt condensation.
21. Discuss racemic modification and resolution of racemic mixture.
22. Give brief note on stereoselective and stereospecific reactions.
NOTE : Disclosure of Identity by writing Mobile No. or Marking of passing request on any
paper of Answer Sheet will lead to UMC against the Student.
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