Download B.Pharm 4th Year 2013 February 564270 Modern Methods Of Pharmaceutical Analysis Question Paper

Download B.Pharmacy (Bachelor of Pharmacy) 4th Year (Final Year) 2013 February 564270 Modern Methods Of Pharmaceutical Analysis Previous Question Paper

(LC

4270)

FEBRUARY

2013



Sub. Code: 4270

FOURTH YEAR B.PHARM. EXAM

PAPER IV ? MODERN METHODS OF PHARMACEUTICAL

ANALYSIS

Q.P. Code: 564270

Time: Three Hours







Maximum: 100 marks

(180 Min)

I. Elaborate on:

(2X20=40)





1. Derive an expression for beer-lamberts law and write

the general principle, construction working of double
beam UV spectrophotomete





2. a) Write the principle and applications of counter

current extraction and gel filtration.

b) Explain the principle and various types of curves
in conductometric titrations.





II. Write notes on:

(8X5=40)

1. Explain the sample handling techniques in IR

spectroscopy.

2. Explain the principle involved in nephlo- turbidimetry.
3. Write the sampling procedure as per GLP.



4. Explain the factors affecting fluorescence intensity.



5. What are the different detection techniques used in

paper chromatography.



6. What are the Pharmaceutical applications of X-ray

diffraction?

7. What are the different methods available to induce

ionization of a sample in mass spectroscopy.



8. Explain amperometric titration curves with example.





III. Short Answers on:

(10X2=20)

1. Define the term Retention time.



2. What is chemical shift in NM



3. Explain Bathochromic shift.



4. Photoelectric colorimete



5. Detectors used in Gas chromatography.



6. Give advantages of preparatory HPTLC plates.



7. Define singlet and triplet states.



8. Define diffusion current and residual current.



9. Explain dead stop end point technique.



10. Write any two factors which influence vibrational



frequencies.


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