Download GTU B.Pharma 2019 Winter 2nd Sem BP202TP Pharmaceutical Organic Chemistry I Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2019 Winter 2nd Sem BP202TP Pharmaceutical Organic Chemistry I Previous Question Paper

Seat No.: _____ Enrolment No. _____________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM - SEMESTER? 2 EXAMINATION ? WINTER -2019
Subject Code: BP202TP Date: 17-12-2019
Subject Name: Pharmaceutical Organic Chemistry I
Time: 10:30 AM TO 01:30 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) Give the methods for the preparation of carboxylic acid.
06

(b) Explain Aldol and Crossed aldol condensation.
05

(c) Explain classification of organic compounds with example.
05



Q.2 (a) Give the structure and uses of (i) Formaldehyde (ii) Paraldehyde (iii) Chloral
06
hydrate (iv) Vaniline (v) Cinnamaldehyde (vi) Hexamine

(b) Give the general methods for the preparation of amines.
05

(c) Explain mechanism of (i) Cannizaro reaction (ii) Perkin condensation.
05



Q.3 (a) Discuss classification of alcohols. What happens when they are dehydrogenated 06
catalytically?

(b) Differentiate markownikoff's and anti- markownikoff's rules with suitable
05
examples.

(c) Give the methods of preparation of carbonyl compounds.
05



Q.4 (a) Give the structure and uses of (i) Dimethyl phthalate (ii) Dichloromethane (iii)
06
Benzoic acid (iv) Ethanolamine (v) Oxalic acid (vi) Amphetamine.

(b) Define saytzeff's rule with one example.
05

(c) Write note on dines.
05



Q.5 (a) Give in detail on structural isomerisms in organic compounds.
06

(b) Describe two methods of preparation and two chemical properties of alcohols.
05

(c) Explain diels-alder reaction.
05



Q. 6 (a) Give the mechanism of E1 and E2 reaction.
06

(b) Give methods for the preparation of Alkanes.
05

(c) Note on hybridization in alkanes.
05



Q.7 (a) Discuss SN1 and SN2 reaction.
06

(b) How does structure effect the basicity of amines?
05

(c) How will you separate 1?, 2 ? and 3? amines by Hinsburg method? Give
05
equations also.
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