Download PTU B.Pharmacy 2020 March 3rd Sem 46027 Pharmaceutical Chemistry IV Question Paper

Roll No. _______________

Total No. of Questions : 10

Total No. of Pages : 02

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B.Pharmacy (Sem.-3)

PHARMACEUTICAL CHEMISTRY-IV (ORGANIC CHEMISTRY-II)

Subject Code : PHM-232

M.Code : 46027

Time : 3 Hrs.

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Max. Marks : 80

INSTRUCTIONS TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of FIFTEEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains FOUR questions carrying TEN marks each and students have to attempt any THREE questions.

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SECTION-A

1. Write short notes on :
   1. What are symmetry allowed and symmetry forbidden reactions?
   2. Define protein denaturation.
   3. Difference between nucleoside and nucleotide.
   4. What are reducing and non-reducing sugars?

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   5. Give any one synthesis for aziridine.
   6. Why does pyrazole exist as dimer?
   7. Draw the structure of oxetane.
   8. Name any two new organic reagents used in drug synthesis.
   9. Give Woodward Hoffman's rule for electrocyclic reactions.

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   10. Write the ring structure and nomenclature of oxazine.
   11. What is Anchimeric assistance?
   12. Complete the following reaction:-
       

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