Master of Science II (Inorganic Chemistry)
Examination: Oct/Nov 2016 Semester IV (Old CGPA)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SD
297
Tuesday
22/11/2016
02:30 P.M
to
05:00 P.M
Chemistry of Inorganic
Materials
C
XV
Instructions: Attempt in all five questions.
Q.1 (section is compulsory.
Attempt any two questions from section II and any two
questions from section III
Answer to all questions should be written in same answer book.
All questions carry equal marks.
Figures to the right indicate full marks.
Neat and labeled diagrams should be drawn wherever possible.
Use of log table and calculators is allowed.
Total Marks: 70
SECTION I
Q.1 Answer the following: 14
What are different types of defect?
Name any two methods of preparation of solid materials.
Write general formula of Ilmenites.
Write any two applications of ionic conductors.
Give the equation of Curie-Weiss laws.
According to band theory difference between metals, semiconductors
and insulators depend on which factors?
Why BaTiO3 is used in capacitor?
What is the unit cell of LASER?
What is the full form SrTiO3 structure?
10) What is the range of nanomaterials?
11) Which phase is present in refractories material?
12) How the strength of refractory material increases?
13) What type of the binding force exists in ionic solids?
14) What is glass transition temperature?
SECTION II
Q.2 What are type-I and type-II superconductors? What are applications of
superconductors?
07
Explain the theory of diamagnetism. 07
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Q.3 Discuss the structure and properties of Metals, alloys and Spinels. 07
Explain the synthesis of solid state materials by precursor technique. 07
Q.4 Explain the different types of defects that occur in the crystalline solids and
give an example of each.
07
What is Meissner effect? 07
SECTION II
Q.5 Explain the application of magnetic materials. 05
Explain the formation of spin glasses. 05
Give the application of ionic conductors. 04
Q.6 What are challenges and opportunities of nanotechnology? 05
Explain hydrothermal method for preparation of inorganic materials. 05
Distinguish between perfect and imperfect crystals. 04
Q.7 Write note on any three: 14
Clay product
ii) Pervoskite
iii) Ceramic technique
iv) Schottky and frenkel defect
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