Download GTU B.Pharma 2020 Summer 3rd Sem BP301TP Pharmaceutical Organic Chemistry Ii Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2020 Summer 3rd Sem BP301TP Pharmaceutical Organic Chemistry Ii Previous Question Paper

Seat No.: _____ Enrolment No. _____________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.Pharm SEMESTER? III? EXAMINATION ? SUMMER -2020
Subject Code: BP301TP
Date: 26-10-2020
Subject Name: PHARMACEUTICAL ORGANIC CHEMISTRY-II
Time: 2:30 PM TO 5:30 PM
Total Marks: 80
Instructions:


1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) What is aromaticity? Enlist the electrophilic aromatic substitution reaction with
06
example.

(b) Give the Fridal craft reaction of alkylation and acylation in Benzene
05

(c) Write a short note on Huckel's rule.
05



Q.2 (a) Give the difference between 1) Animal fat vs Plant fat
06
2) Fats vs Waxes

(b) Write a short note on saponification value and acid value.
05

(c) Write structure and uses of following,
05
a. Resorcinol
b. Napthalene
c. Diphenyl Methane
d. Cresols
e. DDT



Q.3 (a) What are Polynuclear aromatic compound and discuss the reaction of
06
naphthalene.

(b) Explain Haworth synthesis of Anthracene.
05

(c) Write structure and uses of following,
05
1) Sccharin 2) BHC 3) Phenanthrene 4) Phenol 5) Naphthols



Q.4 (a) Give the three preparation of aromatic amines and aromatic acids.
06

(b) Write a short note on basicity of aromatic Amines.
05

(c) What are synthetic uses of diazonium salts?
05



Q.5 (a) What are phenol? How they differ from alcohols? Write a note on Reimer-
06
tiemann reaction.

(b) Explain the Bayer's strain theory and give the limitation of it.
05

(c) Write a note on Strainless theory and give factor affecting stability of
05
conformation.



Q. 6 (a) Classify aromatic acids and give reaction of benzoic acid.
06

(b) Discuss the mechanism of cumene process for phenol synthesis.
05

(c) Write three reaction cyclopropane and cyclobutane.
05



Q.7 (a) How will you convert phenol in to:
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1) Salicylic acid 2) Anisole 3) Benzene 4) Phenyl acetate
5) Phenelote

(b) Explain effect of substitutes on acidity of Aromatic acids.
05

(c) Discuss Qualitative test for Phenol.
05
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