Rajiv Gandhi University of Health Sciences, Karnataka
I Year B. Pharm Degree Examination – 13-Jan-2020
Time: Three Hours Max. Marks: 70 Marks
--- Content provided by FirstRanker.com ---
PHARMACEUTICAL INORGANIC CHEMISTRY (RS - 4)
Q.P. CODE: 2629
Your answers should be specific to the questions asked. Draw neat, labeled diagrams wherever necessary.
LONG ESSAYS (Answer any Two) 2 x 10 = 20 Marks
- Explain the various sources of impurities in pharmaceuticals. Discuss the importance of limit tests in quality control of pharmaceuticals.
- What are Antacids? Classify them with examples. Give the ideal properties of antacids. Write the preparation, assay and uses of Sodium bicarbonate.
- a. Discuss the physiological acid base balance in the body.
b. Write a note on combination of electrolyte replacement therapy.
--- Content provided by FirstRanker.com ---
SHORT ESSAYS (Answer any Six) 6 x 5 = 30 Marks
- Define limit test. Write the principle, reactions and procedure for the limit test for Iron
- Define complexometric titration. Write the principle and reaction involved in the assay method of calcium gluconate.
- Write a note on titration of potassium iodide by using potassium iodate solution.
- Write the method of preparation and standardization of 250 ml of 0.1 M sodium hydroxide solution.
- Explain the mechanism of action of indicators in Fajan's method.
- Define and classify antidotes with examples. Write a note on activated charcoal.
- Explain the different methods of expressing concentration of a solution with examples.
- Name the different types of solvents used in non-aqueous titrations and explain their uses in different titrations.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
SHORT ANSWERS 10 x 2 = 20 Marks
- Write the role of lead acetate cotton wool in arsenic limit test.
- What is achlorhydria? Give its treatment.
- What are emetics? Give example.
- Give the storage condition of potassium permanganate and iodine solution.
- Define the term titration, titrant, titrand and equivalent point.
- What are acid base indicators? Give examples
- Calculate the gram equivalent weight of Sodium thiosulphate and potassium permanganate.
- Differentiate between accuracy and precision.
- Give the role of starch as indication in redox titrations
- Why are nitrobenzene and nitric acid used in modified Volhard's method?
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
This download link is referred from the post: RGUHS B.Pharm 1st Year 2020 Previous Question Papers - Rajiv Gandhi University of Health Sciences