Rajiv Gandhi University of Health Sciences, Karnataka
First Semester B.Pharm Degree Examination - 30-May-2024
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Time: Three Hours Max. Marks: 75
PHARMACEUTICAL ANALYSIS -1
Q.P. CODE: 5002
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
- Define and classify error with suitable examples. Explain the various methods of minimizing errors
OR
Explain neutralization curve of strong acid vs strong base at various concentrations. Add a note on choice of indicator in each case. - Explain redox titrations and classify them with suitable examples.
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SHORT ESSAYS 7 x 5 = 35 Marks
- Write a note on different methods of expressing concentrations.
OR
Explain principle of assay of ammonium chloride I.P. with suitable equation and explaining the role of neutral formaldehyde solution. - Explain in brief the various solvents used in non-aqueous titrations with suitable examples
OR
Explain the Mohr’s method of precipitation titration. What are its limitations? - Explain the estimation of magnesium sulphate with suitable equation.
- Explain in brief co-precipitation and post-precipitation with examples
- Write the construction, working and applications of glass membrane electrode
- Define Polarography and explain Ilkovic equation and write the applications of Polarography
- Define cell constant and explain in brief molar conductance and specific conductance
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SHORT ANSWERS 10 x 2 = 20 Marks
- Write the difference between primary standard substance and secondary standard substance
- Short note on significant figures
- Write the difference between Acidimetry and Alkalimetry
- What is levelling effect?
- Differentiate ‘Drying’ and Incineration’ in gravimetric analysis
- Write the difference between chelates and ligands
- Give an example for titration with potassium permanganate and give its equation
- Explain use of starch mucilage as indicator in Iodometric determination.
- Mention the various methods for the determination of end point in potentiometry
- What is common ion effect? Explain its use in pharmaceutical analysis.
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This download link is referred from the post: RGUHS B.Pharmacy 1st Year 2014-2024 Last 10 Years Previous Question Papers (B.Pharm Latest Papers))