Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2018 Winter 7th Sem 270004 Pharmaceutical Analysis Iii Previous Question Paper
Seat No.: ________ Enrolment No.______________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM ? SEMESTER ? 7- EXAMINATION ?WINTER - 2018
Subject Code: 270004
Date: 22/11/2018
Subject Name: Pharmaceutical Analysis III
Time: 10:30 AM TO 01:30 PM
Total Marks: 80
Instructions:
1. Attempt any five questions.
2. Make Suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Define: a) Line Spectra b) Spectroscopy c) Emission Spectroscopy
06
(b) Enlist IR detectors. And Explain any one in detail.
05
(c) Write a note on interference in Atomic Absorption Spectroscopy.
05
Q.2 (a) Explain principle and working for Time of Flight mass Analyser.
06
(b) Explain the different types of vibrations in IR.
05
(c) Write a note on Hollow Cathode Lamp.
05
Q.3 (a) Explain the principle of NMR.
06
(b) Define and derive Beer Lambert's Law.
05
(c) Explain the principle of Florescence and Phosphoresce with Jablonski diagram. 05
Q.4 (a) Explain: a) Bathochromic Shift b) Auxochrome c) Hypsochromic shift
06
(b) Explain: a) Mc lafferty Rearrangement b) Nitrogen Rule
05
(c) Write a note on Deviations of Beer Lambert's Law.
05
Q.5 (a) Define Quenching. Write a note on Quenching Agents.
06
(b) Enlist Ionization techniques for Mass Spectroscopy and explain any one.
05
(c) Write a note on chemical shift for NMR.
05
Q. 6 (a) Describe the instrumentation required for fluorescence analysis. What are
06
primary filter and secondary filters?
(b) Write a note on Radiation sources for UV spectroscopy.
05
(c) Explain: a) Fingerprint region b) Base ion peak
05
Q.7 (a) Comment: Benzene is colourless while Nitrobenzene is pale yellow in colour.
06
(b) Which elements are contributed to M+2 ion peak in mass spectra? Why?
05
(c) Write a note on FT-TR.
05
***************
This post was last modified on 04 March 2021