Name of the College : Teerthanker Mahaveer Medical College & Research Centre
Degree : B.Pharm
Subject Code/Name : BPH102/Pharmaceutical Analysis-I
Sem : I
Document Type : Model Question Paper
Website : tmu.ac.in
Download Model/Sample Question Paper :
2008-2009 : https://www.pdfquestion.in/uploads/tmu.ac.in/4633-1-oldquestionBpharm200809.pdf
2009-2010 : https://www.pdfquestion.in/uploads/tmu.ac.in/4633-2-oldquestionBpharm200910.pdf
2010-2011 : https://www.pdfquestion.in/uploads/tmu.ac.in/4633-3-oldquestionBpharm201011.pdf
Pharmaceutical Analysis-I :
B.Pharm Ist SEMESTER EXAMINATION 2009-10
Subject Code: BPH102
Paper ID: 0671103
Related : Teerthanker Mahaveer Dental College & Research Centre Anatomy, Physiology and Pathophysiology-I B.Pharm Question Paper : www.pdfquestion.in/4639.html
Time: 3 Hours
Max. Marks: 75
Note: Attempt six quetions in all. Q. No. 1 is compulsory.
1. Answer any five of the following (limit your answer in 50 words). (3×5=15)
a) Calculate the equivalent weight of potassium permanganate in acidic media (Mol. wt. of KMnO4 = 158)
b) Why NaOH is not a primary standard?.
c) 8 gram of NaOH is dissolved in 1000ml of water. Express its concentration in different ways.
d) Why Ammonium Chloride is not titrated with silver nitrate solution for its quantitative estimation. Which method is official in IP 2007.
e) Mention significance of quantitative analysis in quality control unit in Industry.
f) On what basis, indicator is selected in acid-base titration.
g) Why aluminium chloride is referred as acid?
h) Mention five oxidizing agents used in Redox titration.
2. Discuss the Lowry and Bronsted concept of acids. Discuss the assay of phosphoric acid. (12)
3. Describe the theoretical concept of Redox titration. How endpoint is detected in Redox titration. Mention the assay of Ferrous sulphate. (12)
4. Why Volhard’s method is preferred over Mohr’s method. Discuss the assay procedure of sodium chloride according to IP 2007. (12)
5. Write a informative notes on followings: (3×4=12)
a) Adsorption indicators.
b) Precision and accuracy.
c) Common ion effect.
6. How the pH of buffer solution is maintained. Discuss the importance of buffers in pharmacy. (12)
7. Dfdf
a) What are iodimetric and iodometric titrations? (6)
b) Give the method for preparation and standardization of 0.1N iodine solution. (6)
8. Write short notes on following: (3×4=12)
a) Gay-Lussac method
b) Theory of acid-base indicators.
c) Neutralization curves.
B.Pharm Ist SEMESTER EXAMINATION 2008-09
a) Define precision and accuracy.
b) Define molarity and normality.
c) What are primary standards? Give two examples?
d) Give three examples of acid base indicators.
e) Write a note on common iron effect.
f) Define redox indicators. Give examples.
g) How w ill you calculate equivalent weight in case of redoxtitrations?
h) Define solubility product. Give KSp values of AgCl and AgBr.
2. Attempt any three. (3×4=12)
a) Classify different techniques used in analysis.
b) Explain theory of acid base indicators with examples.
c) Explain iodimetric titrations with examples.
d) Write a note on indicators used in precipitation titrations.
3. Attempt any three. (3×4=12)
a) Discuss Henderson-Hasselbach equation.
b) What do you mean by neutralization curves? Explain neutralization
curve of weak acid with strong base.
c) What do you mean by iodometric titrations? Explain with example.
d) Ho w will you titrate 0.1M NaCl with 0.1M AgNO3 by Mohr’smethod.
4. Attempt any three. (3×4=12)
a) How will you prepare 1000ml each of the following solutions?
i) 0.1N HCl
ii) 0.1N NaOH
iii) 0.1N H2SO4
b) Write a note on hydrolysis of salts.
c) What do you mean by mixed indicators? Give suitable examples.
d) Explain any one assay method involving use of ceric sulphate.
5. Attempt any Three. (3×4=12)
a) Buffer solutions
b) Ionic product of water
c) Potassium iodate titrations
d) Effect of temperature upon solubility of precipitates
6. Attempt any two. (2×6=12)
a) How w ill you calculate normality of KMnO4 in strong acidic condtions?
Explain standardization of 0.1N KMnO4 solution.
b) Exp lain the role of Quality Control Department in pharmaceutical industry.
c) Explain titration of 0.1M NaCl with 0.1M AgNO3 by Volhard method.
7. Attempt any Two. (2×6=12)
a) What are different methods of expressing concentrations? Explain.
b) How will you standardize following solutions?
i) 0.1N Iodine solution
ii) 0.1N ceric sulphate solution
c) Explain Gay Lussac and Fajan’s method
8. Attempt any Two. (2×6=12)
a) What do you mean by acid error and alkaline error? Explain with respect to phenophthelein and methyl orange.
b) What is Nernst equation? Give its derivation.
c) Explain titrations involving use of Sodium thiosulphate.