Biju Patnaik University of Technology 2008-6th Sem B.Pharm BPham Pharmaceutical Analysis-II - Question Paper
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Total number of printed pages - 4 B. Pharm
PH. 6.7
Sixth Semester Examination - 2008 PHARMACEUTICAL ANALYSIS - II Full Marks-70  Time: 3 Hours aps'j 1. united stand,.. Answer Question No. 1 which is compulsory and any five from the rest. The figures in the right-hand margin indicate marks. 1. Answer all questions : 2x10 (a) What is the basic difference between iodimetry and iodometry ? (b) How can you determine the qualitative and quantitative analysis by polarography ? |
(c) Define Residual Current. (d) Write the various errors in coulometric titrations. (e) Calculate the equivalent weight of potassium permanganate in acidic medium. (f) Give an example of oxidation-reduction reaction in which sodium 2,6 - dichloro-phenol indophenol is used. (g) Name the various electrodes that are used for determining the pH. (h) What is oxygen flask combustion gaso-metry ? (i) Write the advantages and disadvantages of conductometric titrations. (j) Which kind of reaction occurs in Karl- Fischer titrations ? |
(a) Theory of redox titrations
(b) Electrophoresis.
3. Define polarography. Write down the instrumentation and important applications of polaro
graphy. 10
4. What are the advantages and disadvantages of amperometric titrations ? 10
5. Write short notes on : 5+5
(a) Radioimmuno assays
(b) Kjeldahl method of nitrogen estimation.
6. Write the instrumentation and applications of a
pH meter. 10
7. Write short notes on : 5+5
(a) Diazotisation titrations
(b) Oxidation-reduction indicators.
8. Write the principles, instrumentation and applications of Potentiometric titrations. 10
PH. 6.7 4 -C
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Attachment: |
| Earning: Approval pending. |
