MSc Chemistry (Organic And Analytical) SEM III CHEMISTRY ANALYTICAL CHEMISTRY ADVANCED INSTRUMENTAL TECHNIQUES Question Paper - Mumbai University | munotes

Questions asked in this paper

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1. Q3 Use of logarithmic table/non programmable calculator is allowed
2. Q1 <A) Attempt any TWO of the following: 8 marks
   • i. Describe the principle and instrumentation of the particle induced X ray emission
   • ii. Explain the significance of surface analytical techniques ili. Discuss the principle of the Secondary Ion mass spectroscopy
   • iv. Write a note on Rutherford back scattering
   • B) Attempt any ONE of the following: 4
   • i. Explain the main applications of secondary ion mass spectroscopy il. Describe the principle of Low-Energy Ion Scattering
   • A) Attempt any TWO of the following: 8
   • i. With the help of a neat diagram explain the instrumentation of ESR spectroscopy
   • ii. Describe the applications of Atomic emission spectroscopy ili. Discuss applications of Mossbauer's spectroscopy
   • iv. Explain isomer shift and quadrupole splitting with respect to Mossbauer's
   • B) Attempt any ONE of the following: 4
   • i. What are the applications of ESR spectroscopy?
   • ii. Draw diagram for Mossbauer spectroscope. Explain the functions of any two parts of the instrument Attempt any ONE of the following: (08)
   • i. Discuss stripping voltammetry as an anodic process
   • ii. What is Chronoamperometry? Explain in detail ili. Write a note on modified electrodes in voltammetrv
   • iv. Distinguish between Normal and Differential Pulse Polarography
   • B) Attempt any ONE of the following: 4
   • i. Explain the principle and working of Chronopotentiometry Describe the principle of TAST
3. Q4 A) Attempt any TWO of following. 8 marks
   • i. Explain the basic principle of circular dichroism (CD)
   • ii. With the help of a neat diagram describe the technique of ORD
   • iii. How is Chemiluminescence technique used for determination of gaseous air
   • iv. Explain the principle of photo acoustic spectroscopy
   • B) Attempt any ONE of following. 4
   • i. What are Chiroptical Methods? Discuss their applications
   • ii. Explain the principle and instrumentation of spectro-electrochemistry
4. Q5 Attempt any FOUR of the following 12 marks
   • i. Explain the method of preparation of the surface for surface analysis
   • ii. Describe the significance of low energy ion scattering ili. Explain the basic principles of atomic emission spectroscopy with plasma source
   • iv. Discuss the instrumentation of Atomic Emission Spectroscopy
   • v. What are the applications Chronopotiomestry?
   • vi. Give the applications of spectroelectrochemistry
   • vii. Describe the applications of Chemiluminescence techniques vill. Explain the principle of Chemiluminescence techniques

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