Total No. of Questions 12] [Total No. of Pages 02
M.Sc. (Second) DEGREE EXAMINATION, MAY 2018
Second Year
CHEMISTRY
Analytical Chemistry
Time 3 Hours Maximum Marks :70
SECTION A
Answer any four of the following questions. × 71/2 30)
Q1) State and explain Beer's Law mention its limitations.
Q2) Write the basic instrumentation, principle and applications of nephelometry.
Q3) Define Fluorescence and explain the factors influencing Fluorescence.
Q4) Write the principle and applications of flame photometry.
Q5) Draw and explain the conductometric titration curve of a strong acid and strong
base.
Q6) Write the construction and working of dropping mercury electrode.
Q7) Write the criteria for the selection of solvent in solvent extraction process.
Explain the factors affecting solvent extraction.
Q8) Write the principle and applications of paper chromatography and experimental
procedure.
SECTION B
Answer all of the following questions.
Choosing one from each unit.
× 10 40)
Unit I
Q9) Write the simultaneous determination of manganese and vanadium in a
complex matrix by spectrophotometrically?
OR
Write the theory, instrumentation and principle of infrared spectroscopy.
(DCHE21)
Unit II
Q10) Write the theory, instrumentation, principle and applications of flame
emission spectroscopy.
OR
Write the principle and applications of Fluorimetry. Make a comparison
between Fluorescence and phosphorescence.
Unit III
Q11) Write the basic instrumentation, principle and applications of polarography.
OR
Explain the principle and application of controlled potential coulometric
analysis.
Unit IV
Q12) Write the theory, important components principle and application of Gas
Liquid Chromatography.
OR
Write the theory, principle, instrumentation and applications of Column
Chromatography.