Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2020 Winter 7th Sem BP701TP Instrumental Method of Analysis Previous Question Paper
Seat No.:
Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
B.Ph. SEMESTER?VII ? EXAMINATION ? WINTER-2020
Subject Code: BP701TP
Date:01/01/2021
Subject Name: Instrumental Method of Analysis
Time: 10:30AM To 12:30PM
Total Marks: 54
Instructions:
1. Attempt any THREE questions from Q-1 to Q-6.
2. Q.7 is compulsory to attempt.
3. Make suitable assumptions wherever necessary.
4. Figures to the right indicate full marks.
Q.1 (a) Derive Beer's Law. Give reasons for deviations from Beer's law?
06
(b) Define Chromphores, auxochromes and Bathochromic shift with example.
05
(c) What is chemical quenching? Give its example.
05
Q.2 (a) Explain sample handling in IR spectroscopy.
06
(b) Describe Principle and instrumentation of Flame photometry.
05
(c) Describe thermal detectors used in IR spectrophotometry.
05
Q.3 (a) Describe principle involved in separation in TLC along with stationary
06
Phases used in TLC.
(b) Give advantages and disadvantages of Adsorption chromatography
05
(c) What are the modes of development in paper chromatography?
05
Q.4 (a) Write a note on Gel electrophoresis along with its applications.
06
(b) Give applications of Thin Layer Chromatography.
05
(c) Describe principle and applications of Atomic absorption spectroscopy
05
Q.5 (a) What is the principle and which carrier gas is suitable for use in
06
a. Katharometer b. Flame ionization detector c. Electron capture detector
(b) Differentiate between isocratic and gradient elution technique.
05
(c) Define Retention time, Retention Volume, Resolution and HETP.
05
Q. 6 (a) What is an Ion exchange resin?
06
(b) Write factors affecting ion exchange chromatography
05
(c) Give application of Gel and affinity chromatography.
05
Q.7 (a) Which principle is involved in Normal Phase and Reverse Phase chromatography
06
OR
(a) What are the different types of vibrations? Explain in detail
06
OR
(a) Explain Instrumentation of UV-Visible spectrophotometer
06
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This post was last modified on 04 March 2021