Download RGUHS B.Pharm 1st Year 2024 May 5002 Pharmaceutical Analysis I Question Paper

Download RGUHS?(Rajiv Gandhi University of Health Sciences) B.Pharmcy (Bachelor of Pharmacy) 1st Year (First Year) 5002 Pharmaceutical Analysis I Previous Year Question Paper

Rajiv Gandhi University of Health Sciences, Karnataka
First Semester B.Pharm Degree Examination ? 30-May-2024

Time: Three Hours





Max. Marks: 75
PHARMACEUTICAL ANALYSIS - I
Q.P. CODE: 5002
Your answers should be specific to the questions asked
Draw neat labeled diagrams wherever necessary
All the questions are compulsory
LONG ESSAYS
2 x 10 = 20 Marks
1.
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.
2.
Explain redox titrations and classify them with suitable examples.
SHORT ESSAYS
7 x 5 = 35 Marks
3.
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.
4.
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?
5.
Explain the estimation of magnesium sulphate with suitable equation.
6.
Explain in brief co-precipitation and post-precipitation with examples
7.
Write the construction, working and applications of glass membrane electrode
8.
Define Polarography and explain Ilkovic equation and write the applications of Polarography
9.
Define cell constant and explain in brief molar conductance and specific conductance
SHORT ANSWERS
10 x 2 = 20 Marks
10. Write the difference between primary standard substance and secondary standard
substance
11. Short note on significant figures
12. Write the difference between Acidimetry and Alkalimetry
13. What is levelling effect?
14. Differentiate `Drying' and Incineration' in gravimetric analysis
15. Write the difference between chelates and ligands
16. Give an example for titration with potassium permanganate and give its equation
17. Explain use of starch mucilage as indicator in Iodometric determination.
18. Mention the various methods for the determination of end point in potentiometry
19. What is common ion effect? Explain its use in pharmaceutical analysis.
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