Dr.A.P.J.Abdul Kalam University MSC Chemistry IV SEM JUNE20 Analytical Chemistry [MSC401T] Aug-Sep 2020 Question Paper

Dr.A.P.J.Abdul Kalam University Old Question Papers

Master of Science (Chemistry)

Fourth Semester Main Examination, June 2020

Analytical Chemistry [MSC401T]

Time: 3:00 Hrs Max Marks 85

Note: Attempt all questions.

Each question has two parts.

Part A is 10 marks and part B is 7 marks.

Q.1 (a) Explain the Electronic Spectral studies of transition metal complexes.

(b) Write a short note on charge transfer spectra.

OR

(a) Write the selection rule of electronic spectroscopy.

(b) Explain the term standard deviation & accuracy in detail.

Q.2 (a) Discuss the basic principal of flame emission spectroscopy

(b) Write application of atomic absorption spectroscopy.

OR

(a) Write the spectrometry with the help of ray-diagram.

(b) What are single beam & double beam spectra? Explain briefly.

Q.3 (a) What is chromatography? Explain it in details along with theory & principle.

(b) Write a short note on application of chromatographic methods.

OR

(a) Discuss the theory of eletrogravimetric analysis.

(b) Write the advantages of coulometric litration.

Q.4 (a) Write detail note on HPCL.

(b) Write detail note on GC.

OR

(a) Explain the thermo gravimetric analysis. Write its principle and instrumentation.

(b) Write a short note on differential scanning colorimeter.

Q.5 Write short note on any two:-

(a) Differential scanning of colorimeter.

(b) DTA

(c) TG

(d) Application of thermal method in analysis.

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