Download GTU B.Pharma 2018 Winter 7th Sem 2270012 Green Chemistry Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2018 Winter 7th Sem 2270012 Green Chemistry Previous Question Paper

Seat No.: ________ Enrolment No.______________

GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM ? SEMESTER ? 7- EXAMINATION ?WINTER - 2018

Subject Code: 2270012
Date: 28/11/2018
Subject Name: Green Chemistry
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) Define Green Chemistry. Discuss twelve principles of Green Chemistry.
06

(b) Discuss role bio-catalysts in designing green synthesis.
05

(c) Write down Ultrasound assisted reactions of Cannizaro reaction and
05
Reformatsky reaction.



Q.2
(a) Explain about Green solvents and Solvent less processes in briefs
06

(b) Write about obstacles in the pursuit of the goals of Green Chemistry.
05

(c) Write a note on Green Chemistry Applications.
05



Q.3
(a) Discuss a note on Combinatorial Green Chemistry.
06

(b) Write a note on Fries rearrangement microwave assisted reaction in water.
05

(c) Write a note on Polymer Supported Catalysts.
05



Q.4
(a) Write down Green Synthesis of Paracetamol, Ibuprofen and Adipic Acid.
06

(b) Write a note on proliferation of solventless reactions.
05

(c) Discuss reduction reaction of microwave assisted reactions in water with
05
suitable examples.



Q.5
(a) Write about hydrolysis of benzyl chloride and benzamide of microwave assisted
06
reactions in water.

(b) Write a note on Goals of Green Chemistry.
05

(c) Explain microwave assisted solid state reactions with suitable example.
05



Q. 6 (a) Discuss about Hofmann Elimination and Diels Alder Reaction of microwave
06
assisted reactions in water.

(b) Explain about ultrasonic energy in details.
05

(c) Write a about inception of Green Chemistry.
05



Q.7
(a) Write a note on Green Chemistry in sustainable development.
06

(b) Discuss on avoidance of unnecessary derivatization in green chemistry.
05

(c) Explain about microwave-assisted organic synthesis in details.
05
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