Roll No. _________________________ Total No. of Pages : 01
Total No. of Questions : 06
M.Pharmacy (Pharmacogonosy) (2017 & Onwards) (Sem.-1)
--- Content provided by FirstRanker.com ---
MODERN PHARMACEUTICAL ANALYTICAL TECHNIQUES
Subject Code : MPG-101T
M.Code : 74669
Time : 3 Hrs. Max. Marks : 75
INSTRUCTIONS TO CANDIDATES :
--- Content provided by FirstRanker.com ---
- Attempt any FIVE questions out of SIX questions.
- Each question carry FIFTEEN marks.
Q1. Write notes on:
- Shielding and deshielding effects. Explain with examples. (5)
- Handling of liquid samples in IR. (5)
- Mc Lafferty rule of fragmentation. (5)
--- Content provided by FirstRanker.com ---
Q2. a) What is the finger print region in IR spectroscopy? Explain its importance with suitable examples. (6)
b) Write the principle of spectroflourimetry and atomic absorption spectroscopy. Also, discuss their applications in field of pharmacognosy. (9)
Q3. Discuss the principle of FT- and 1H-NMR spectroscopy. What do you understand by the terms chemical shift and spin-spin coupling? Explain various factors effecting chemical shift. (2, 3, 10)
Q4. a) Explain the principle of EI, FAB, MALDI, APCI and ESI. Discuss their advantages and disadvantages over each other. (10)
--- Content provided by FirstRanker.com ---
b) Discuss the application of MS in herbal drug research. (5)
Q5. a) Differentiate GC and UPLC on the basis of their principle, sensitivity and stationary phases used. (4)
b) Briefly explain various factors effecting resolution in TLC. (5)
c) Explain various types of stationary phases used in HPLC. Also discuss various and recent modifications of silica as a stationary phase for HPLC. (6)
Q6. a) Explain the principle and applications of XRD and DTA. (8)
--- Content provided by FirstRanker.com ---
b) Explain factor effecting resolution in Gel electrophoresis. (4)
c) Briefly discuss various applications of DSC in pharmaceutical sciences. (3)
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
--- Content provided by FirstRanker.com ---
This download link is referred from the post: PTU M.Pharm 2020 March Previous Question Papers