Rajiv Gandhi University of Health Sciences, Karnataka
First Semester B.Pharm Degree Examination — 05-Jun-2023
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Time: Three Hours Max. Marks: 75 Marks
PHARMACEUTICAL INORGANIC CHEMISTRY
Q.P. CODE: 5004
Your answers should be specific to the questions asked
Draw neat labeled diagrams wherever necessary
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All the questions are compulsory
LONG ESSAYS 2 x 10 = 20 Marks
- Write the principle and reactions involved in the assay of i) chlorinated lime ii) ferrous sulphate.
OR
Describe the principle, reactions and apparatus of arsenic limit test. - What is buffer action? Explain various buffers used in pharmacy and add a note on buffer capacity
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SHORT ESSAYS 7 x 5 = 35 Marks
- What are antacids? Classify them with examples, add a note on combination therapy.
- Derive Henderson-Hasselbalch equation.
- Write the principle and reactions involved in the assay of Sodium chloride.
- Write the principle and reactions involved in the assay of Ammonium chloride.
- What are dental products? Classify them with examples, add a note on dentifrices.
- Define anti-microbials. Write about iodine and its preparations.
- What are antidotes? Classify them with structural examples? Write the mechanism of any one antidote.
- Explain the diagnostic role and medicinal uses of radio pharmaceuticals.
- Explain the precautions to be taken during storage and handling of radio pharmaceuticals.
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SHORT ANSWERS 10 x 2 = 20 Marks
- Define limit test and test for purity.
- Write the role of dilute nitric acid in chloride limit test.
- Write the composition of ORS.
- Define saline cathartics with structural example.
- Write the composition and uses of sodium orthophosphate.
- Define expectorant with structural example.
- Give one method of preparation of copper sulphate, give reaction
- Write the role if thioglycolic acid in iron limit test.
- Write the significance of standard ethanolic sulphate solution in sulphate limit test.
- Write the role of acetic acid and ammonia solution in heavy metal limit test.
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