Dr.A.P.J.Abdul Kalam University Old Question Papers
Master of Science (Chemistry)
Fourth Semester Main Examination, Aug-Sep 2020
Solid State Chemistry and Material Science [MSC403T]
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) Write a short note on Stokbarger method.
(b) Explain the general principles solid state of compound.
OR
(a) What is F – Centre defect in solids?
(b) Give an example of a solid that shows both Schotty and Frenkel defect.
Q.2 (a) What is law of mass action? Derive it.
(b) Write a short note on meissner effects of superconductivity with diagram.
OR
(a) What is BCS theory of superconductivity? Write its full name.
(b) Write a short note on Zeolite synthesis.
Q.3 (a) Write down the properties of nanostructured material.
(b) What is the role of nanotechnology in various fields? Write down its applications.
OR
(a) How can the nanoparticles be synthesized by nano lithography.
(b) What type of sloicheometric defect is shown by ZnS?
Q.4 (a) What is the effect of magnetic field on super conductivity.
(b) Why does the conductivity of silicon increase with the rise of tempters?
OR
(a) Write the relation between luminescence and phosphorescence.
(b) Write the properties of nano materials.
Q.5 (a) Write the structure of fullerues. Describe it.
(b) What are the carbon nano tubes? Write its types.
OR
(a) Write down the note on optical and magnetic properties of Cu – doped Zn 1-x Cdxs
nanoparticles.
(b) What is co-precipitation as a procedure to solid state reactions?
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