JNTU
JNTU B.Pharmacy I PHARMACEUTICAL INORGANIC CHEMISTRY-I Previous Question Paper (September/October - 2023 - R17)
Note: i) Question paper consists of Part A, Part B. ii) Part A is compulsory, which carries 25 marks. In Part A, answer all questions. iii) In Part B, Answer any one question from each unit. Each question carries 10 marks and may have a, b as sub questions.
Part A
Define impurities.
Answer
Impurities are foreign substances present in a pharmaceutical substance that arise from the manufacturing process, raw materials, or degradation, which have no therapeutic effect and may be harmful or reduce the stability of the drug.
Mention the various volumes of Indian Pharmacopoeia with years.
Answer
The Indian Pharmacopoeia (IP) has been published in several editions: IP 1955 (1st), 1966 (2nd), 1985 (3rd), 1996 (4th), 2007 (5th), 2010 (6th), 2014 (7th), 2018 (8th), 2022 (9th), and the most recent 2024 (10th) edition.
Give the composition of ORS.
Answer
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What is the role of fluoride in dental caries?
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Define Acidifiers and Antacids.
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Write the mechanism of Antimicrobials.
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Write the role of Astringents.
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Mention the medicinal uses of Sodium potassium tartrate.
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Define Radioactivity.
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Mention the storage conditions of Radiopharmaceuticals.
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Part B
Classify and explains in detail about various sources of impurities.
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Write the principle and procedure for Limit test of Chloride.
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Write the principle and procedure for Limit test of Iron.
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Write in detail on modified Limit test for Sulfate.
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Write the various methods of adjusting tonicity.
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Mention the preparation method and medicinal uses of Sodium fluoride.
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Write the procedure for preparation of Zinc Eugenol cement.
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Write the preparation method, assay procedure, properties and medicinal uses of Calcium gluconate.
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Write in detail about iodine and its preparations.
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Write the preparation method, assay procedure, properties and medicinal uses of Chlorinated lime.
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Write the preparation method, assay procedure, properties and medicinal uses of Ammonium chloride.
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Expalin the inorganic chemistry of any one compound of Cathartic.
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Write the preparation method, assay procedure, properties and medicinal uses of Ferrous sulphate.
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Write the preparation method for Zinc sulphate and potash alum.
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Mention the procedure for preparation of Activated charcoal.
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Write the inorganic chemistry of Potassium iodide.
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Add a note on Sodium iodide I131.
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Write the procedure for measurement of radioactivity by Scintillation counter.
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Write the properties of α, β, γ radiations.
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Mention the precautions to be taken for Radioisotopes.
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