Download GTU B.Pharma 2018 Winter 1st Sem 210003 Pharm Chemistry I Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2018 Winter 1st Sem 210003 Pharm Chemistry I Previous Question Paper

Seat No.: ________ Enrolment No.______________

GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM ? SEMESTER ? 1- EXAMINATION ?WINTER - 2018

Subject Code:210003
Date: 03/01/2019
Subject Name: Pharm 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 chemical formulae, preparation and uses of silver nitrate, zinc chloride 06
and sodium bicarbonate.

(b) Explain the Lowry-Bronsted acid base theory.
05

(c) Give the biological importance of complexing and chelating agents.
05



Q.2 (a) Explain the principle involved in limit test for arsenic. Draw a neat and cleaned
06
diagram of apparatus used in the limit test for arsenic.

(b) Define antacid. Give the ideal requirements of antacid.
05

(c) Define the following terms: (i) Limit test (ii) Buffer (iii) Laxatives (iv)
05
Radioisotopes (v) Cathartics.



Q.3 (a) Define and classify Gastrointestinal agents with examples. Give the preparation 06
of calcium carbonate.

(b) Explain iodine and its preparation along with their composition.
05

(c) Write a note on: (i) Astringents (ii) Expectorants
05



Q.4 (a) Enlist the various essential and trace elements. Write a short note on
06
haematinics.

(b) Write a short note on: (i) Sclerosing agents (ii) Cyanide poisoning.
05

(c) Write a short note on anesthetics. Give the storage and labeling conditions for
05
oxygen.



Q.5 (a) Classify topical agents with examples. Give the preparation and assay of
06
potassium permanganate.

(b) Write a short note on respiratory stimulants and emetics.
05

(c) Write a short note of physiological buffers.
05



Q. 6 (a) Define anticarries agents. Explain the role of fluoride and phosphate in dental
06
products.

(b) What are the precautions to be taken while handling and storage of radio-
05
pharmaceuticals?

(c) Explain the mechanism of action of antimicrobial agents.
05



Q.7 (a) Define antidotes. Explain the mechanism of action of antidotes.
06

(b) Define radio-pharmaceuticals. Draw a labeled diagram of GM counter.
05

(c) Enlist the different units for the measurement of radioactivity. Give the clinical
05
applications of radio-pharmaceuticals.
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