Download GTU B.Pharma 2019 Winter 3rd Sem 2230004 Pharmaceutical Chemistry Iv (Organic Chemistry I) Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2019 Winter 3rd Sem 2230004 Pharmaceutical Chemistry Iv (Organic Chemistry I) Previous Question Paper

Seat No.: _____ Enrolment No. _____________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM - SEMESTER? 3 EXAMINATION ? WINTER -2019
Subject Code: 2230004 Date: 25-11-2019
Subject Name: Pharmaceutical Chemistry-IV (Organic Chemistry ? I)
Time: 10:30AM TO 01:30PM
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) Explain Different types of bond with example of each one.
06

(b) Define Carbocation. Write down the generation and reactions of Carbocation.
05

(c) Write a note on electronegativity and Polarity.
05



Q.2 (a) Discuss in detail how Grignard reagent is helpful for synthesis of alcohol and
06
alkanes.

(b) Write a descriptive note on Molecular Orbital Theory.
05

(c) How will you distinguish between primary, secondary and tertiary alcohol.
05



Q.3 (a) Explain the Principle of Dumas Method and Kjeldahl method.
06

(b) Define Hybridization. Explain sp2 hybridization in detail.
05

(c) Discus the chemical preparation and reactions of ether.
05



Q.4 (a) Discuss the Haworth Synthesis of Anthracene.
06

(b) Explain halogenation of methane with its mechanism.
05

(c) Give two methods of preparation of alkene and alkyl halide.
05



Q.5 (a) Give detailed notes on Aldol Condensation reaction with its mechanism.
06

(b) Write short note on Resonance.
05

(c) Write down in detail on Friedal Craft alkylation reaction in detail.
05



Q. 6 (a) Write a note on determination of molecular weight of volatile substances.
06

(b) Discuss quantitative analysis of Nitrogen element.
05

(c) State Saytzeff's orientation and Kharash Peroxide effect with examples.
05



Q.7 (a) Write down the methods of preparation and reactions of Diene.
06

(b) Write a note on Bonding and Anti-bonding orbitals.
05

(c) Explain the Intermolecular and Intramolecular forces.
05
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