FACULTY OF PHARMACY
B. Pharmacy 4/4 I Semester (Main) Examination, November 2017
Subject Pharmaceutical Analysis-II (Instrumental Methods of Analysis)
Time 3 hours Max. Marks 70
Note Answer all questions. All questions carry equal marks.
1 State and explain Beer's law and describe different components of UV
spectrometer. 14
OR
Describe different methods for quantitative analysis of single component
samples by spectrophotometry. 10
ii) Explain about different types of electronic transitions in organic
compounds. 4
2 Explain Hook's law and intensity of absorption bands in IR spectroscopy. 6
ii) Describe the interpretation of IR spectra of simple organic compounds. 8
OR
Explain different sample handling techniques used in IR spectroscopy. 7
ii) Describe different types of detectors used in IR spectrophotometers. 7
3 Write about theory and principles of NMR spectroscopy technique. 10
ii) Explain spin-spin coupling. 4
OR
Explain the following
Explain the interpretation of Mass spectrum 7
ii) Describe Mass Analyzers 7
4 Give the principles of DSC and DTA techniques. 7
ii) Write the advantages and applications of conductometric titrations. 7
OR
Describe different lon-selective electrodes used in potentiometric titrations. 7
ii) Write the theory and principle involved in flame photometry technique. 7
5 Explain the principles of gel electrophoresis technique. 4
ii) Give the description and working of HPLC with help of neat labeled
diagram. 10
OR
Write about different types of detectors used in gas chromatography. 14