B. PHARMACY (Third Year) (Fifth Semester) EXAMINATION, 2018
PHARMACEUTICAL ANALYSIS-III
(2015 PATTERN)
Time Three Hours Maximum Marks 60
N.B. All questions are compulsory.
(ii Answers to the two sections should be written in separate
answer books.
(iii Neat diagram must be drawn wherever necessary.
Figures to the right indicate full marks.
Section I
1. State Beer Lambert's Law. Draw a neat diagram of double beam
UV spectrophotometer and explain functioning of each part.
Or
Explain theory of UV-Visible spectrophotometry. Discuss in detail
various transitions of outermost electrons in molecule.
2. Attempt any four of the following
Explain concept of photometry measurement.
Discuss two radiation sources used in UV-Visible Spectroscopy.
Discuss electromagnetic radiations.
Explain Bathochromic shift and Hypsochromic shift.
P.T.O.
[5345]-5002 2
Discuss separation techniques based on complexation.
Explain simultaneous equations method in UV-Visible
Spectroscopy.
Describe separation techniques based on density.
3. Write notes on any two of the following
Diffraction, refraction and scattering of radiation
Derivative Spectrophotometry
Sample preparation for analysis
Separation of analytes from interferents
Section II
4. Explain instrumentation of flame photometry.
Or
Discuss in detail about instrumentation of Phosphorimeter.
5. Attempt any four of the following
Explain principle of Atomic emission spectroscopy.
Describe applications of Nepheloturbidimetry analysis.
Describe photomultiplier detector used in Atomic absorption
spectroscopy.
Explain principle and theory of Nephelometer.
Describe synchronous fluorescence spectra.
Discuss relation between intensity of fluorescence and
concentration.
Describe applications of Atomic absorption spectroscopy.
[5345]-5002 3 P.T.O.
6. Write notes on any two of the following
Direct Current Plasma Source
Hollow cathode lamp
Applications of fluorimetric analysis
Oxidants and fuels in Atomic absorption spectroscopy