FACULTY OF PHARMACY
B. Pharmacy 4/4 I Semester (Main) Examination, October 2016
Subject: Pharmaceutical Analysis II
(Inst. 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 write its deviations in applicability. 4
Give the description and working of UV spectrophotometer with a neat labelled
diagram. 10
OR
What is absorption maximum? Write about different factors affecting max of organic
compounds. 7
Describe different methods for quantitative analysis of single component samples by
spectrophotometry. 7
2 Explain the following: 7
Molecular vibrations
ii) Intensity and position of IR bands
Explain different sample handling techniques used in IR spectroscopy. 7
OR
Explain different IR regions for absorption of various functional groups and explain
Hook's law. 6
Write about different types of detectors used IR spectrophotometers. 8
3 Write about theory and principles of NMR spectroscopy technique. 9
Explain the nitrogen rule in interpretation of mass spectrum. 5
OR
Explain about various ionization techniques in mass spectroscopy. 14
4 Explain Nernst equation and calculation of cell potential. 7
Write about different types conductometric titrations. 7
OR
Describe different ion-selective electrodes used in potentiometric titrations. 7
Write short notes on nepheloemetry and turbidometry. 7
5 Write about different types of detectors used in gas chromatography. 14
OR
Explain the components and working of HPLC. 10
Write about different stationery phases mobile phases used in HPLC.