Download Pharm D 3rd Year 2012 October 383814 Pharmaceutical Analysis Question Paper

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[LB 814] OCTOBER 2012 Sub. Code: 3814

DOCTOR OF PHARMACY (PHARM. D) DEGREE EXAMINATION

THIRD YEAR

PAPER II ? PHARMACEUTICAL ANALYSIS

Q.P. Code: 383814

Time: Three Hours











Maximum: 100 marks

Answer ALL questions in the same orde

I. Elaborate on :













Pages Time Marks



















(Max.) (Max.) (Max.)

1. Explain the working with the help of a neat, labeled,

schematic block diagram of a HPLC and describes its



17 40 min. 20

operational modalities briefly. Write the advantages
and classification based on mode of separation of HPLC.

2. Discuss the underlying principle of Atomic Absorption Spectrometry
(AAS). Describe the various components that are essentially involved
in double beam AAS with help of a schematic diagram. How do the
following three types of interferences affect the atomic absorption
spectroscopic methods (a) Spectral interferences
(b) Chemical interferences (c) Ionisation interferences.



17 40 min. 20

II. Write notes on :

1. Express Beer-Lambert's Law. Write its limitation,
application and deviation.











4 10 min. 6

2. a) Flame ionization detectors.

b) What are the various factors affect the separation.



4 10 min. 6

of compounds in column chromatography.

3. Discuss the typical conductrometric titration curves
obtained in conductrometric method of analysis and



4 10 min. 6

examine them critically with appropriate examples .

4. Write a note on: (a) Glass electrodes (b) Dropping Mercury
Electrons (DME).













4 10 min. 6

5. Spectrophometric titration.











4 10 min. 6

6. Sample handling in IR spectroscopy.







4 10 min. 6

7. What is Fluorescence? What are the various factors affecting
the fluorescence intensity?











4 10 min. 6

8. What is mass spectrum? Write its principle and different type
of ions produced in that.











4 10 min. 6

9. Write a note on DSC.











4 10 min. 6

10. What is validation? Give a brief account of validation of
analytical methods.













4 10 min. 6

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