Download RGUHS B.Pharm 2018 January 4th Year 1967 Instrumental And Bio Medical Analysis Revised Scheme 2 Question Paper

Download RGUHS (Rajiv Gandhi University of Health Sciences) B.Pharm (Bachelor of Pharmacy) 2018 January 4th Year 1967 Instrumental And Bio Medical Analysis Revised Scheme 2 Previous Question Paper


Rajiv Gandhi University of Health Sciences, Karnataka

IV Year B.Pharm Degree Examination ? JAN-2019

Time: Three Hours



Max. Marks: 80 Marks

INSTRUMENTAL & BIO-MEDICAL ANALYSIS

(Revised Scheme - 2)

Q.P. CODE: 1967

Your answers should be specific to the questions asked

Draw neat labeled diagrams wherever necessary

LONG ESSAYS (Answer any Two)

2 x 10 = 20 Marks

1.

Compare the principle, technique, limitations and applications of paper chromatography
with paper electrophoresis.

2.

Describe the construction and working, advantages, disadvantages and applications of a
standard hydrogen electrode.

3.

Enumerate detectors used in IR spectrometers. Explain with the diagrams, the principle
involved in the working of thermal detectors in IR spectroscopy.

SHORT ESSAYS (Answer any Eight)

8 x 5 = 40 Marks

4.

Describe the different analytical methods of determining end-point in potentiometric
titrations.

5.

What is quenching? Explain various types of quenching with suitable examples.

6.

What is the principle underlying conductometric titration? Explain titration curves for

displacement conductometric titration with examples.

7.

Describe and classify ion exchange resins. Explain the factors that determine the

distribution of ions between an ion exchange resin and a solution.

8.

Explain two - dimensional and reverse phase chromatography. Emphasize the application of

these techniques.

9.

What are monochromators? Describe the principle underlying the production of

monochromatic radiations using prisms and gratings.

10.

What is fluorescence and phosphorescence? Explain the concept of fluorescence through

energy level diagram.

11.

Derive an equation for "Half wave potential".

12.

What is group frequency region and finger print region in an infrared spectrum? Write
characteristic fundamental infrared absorption wave numbers for following compounds:

a. Aniline b. Acetone

13.

With the help of titration curves, describe the principles of potentiometric titrations.

SHORT ANSWERS

10 x 2 = 20 Marks

14.

Draw the spectrophotometric titration curve for a system wherein the product alone

absorbs, while the substance titrated and titrant are not absorbing the radiation.

15.

Explain the significance of the two filters in a fluorimeter.

16.

Write the advantages of thin-layer chromatography over paper chromatography.

17.

What is programmed temperature gas chromatography?

18.

State Lambert ? Beer's law and write its mathematical expression.

19.

What is chemical shift?

20.

What is the role of a supporting electrolyte in polarography?

21.

What are the advantages of a double beam spectrophotometer over a single beam

instrument?

22.

Define indicator and reference electrode. Give examples.

23.

Explain absorption maxima. How it is determined?

*****

This post was last modified on 06 January 2023