Download PTU M-Pharma 2019 May 1st Semester 74669 MODERN PHARMACEUTICAL ANALYTICAL TECHNIQUES Question Paper

Roll No.

Total No. of Pages : 02

Total No. of Questions : 06

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M.Pharmacy (Pharmacogonosy) (2017 & Onwards) (Sem.-1)

MODERN PHARMACEUTICAL ANALYTICAL TECHNIQUES

Subject Code : MPG-101T

M.Code : 74669

Time: 3 Hrs.

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Max. Marks : 75

INSTRUCTIONS TO CANDIDATES :

1. Attempt any FIVE questions out of SIX questions.
2. Each question carries EQUAL marks.

1. a) Enumerate basic principle of mass spectroscopy. How would you recognize a molecular ion peak? 10
   

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   b) Explain metastable ions, base peak and isotope peaks. 5
2. a) Explain Dispersive and Fourier transform IR spectrometers with suitable diagram. 7.5
   b) Write the applications of IR spectroscopy 7.5
3. Discuss the following :
   a) Principle of proton NMR spectroscopy and explain chemical shift. 8
   

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   b) Pascal triangle 2
   c) Factors influencing chemical shift 5
4. a) Draw a neat diagram of HPLC and explain the principle involved and its working. 10
   b) Describe ion exchange chromatography with suitable examples. 5
5. Write notes on following (Any THREE) :
   

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   a) Gel electrophoresis 5
   b) Paper electrophoresis 5
   c) X-ray diffraction methods and its application 5
   d) DTA and its application 5
6. a) Enlist the different ionization techniques in MS and describe electron impact mode 6
   

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   b) Briefly outline of ¹³C NMR. 4
   c) Discuss briefly paper chromatography. 3
   d) Find out the number of proton environments in the following compounds? 2
   CH₃-CH₂-CH₂-COOH
   CH₃-CH₂-O-CH₂-CH₃
   

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   CH₃-C-CH₃
   CH₂-
   -COCH₃

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.

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