Exam Details
| Subject | chemistry of inorganic materials | |
| Paper | ||
| Exam / Course | m.sc. inorganic chemistry | |
| Department | ||
| Organization | solapur university | |
| Position | ||
| Exam Date | April, 2018 | |
| City, State | maharashtra, solapur |
Question Paper
M.Sc. (Semester IV) (CBCS) Examination Mar/Apr-2018
Inorganic Chemistry
CHEMISTRY OF INORGANIC MATERIALS
Time: 2½ Hours
Max. Marks: 70
Instructions: Attempt in all Five questions. Section I is compulsory. Attempt any two questions from section II any two questions from section III. All questions (Section II and III) should be written in one answer book. All questions carry equal marks. Figures to the right indicate full marks. Use of log table and calculator is allowed.
Section I
Q.1
Answers the following:
14
In which factor conductivity of semiconductor depends.
What is the full form of MASER?
How ferroelectric materials are distinguished from ordinary dielectrics.
Write equation of magnetic moment of the electron.
What is the basic component of glass?
Write range of thin films materials.
Write any two applications of ionic conductors.
Who discovered superconductivity?
Write any two types of solids?
10) Number of Schottky defect formed per cm3 is given by the equation
11) Name the two methods used for preparation of solid state materials.
12) Write broadly classification of magnetic materials.
13) Write general formula of spinels.
14) Define Glassy State.
Section II
Q.2
What are normal, inverse and random spinels? Explain the general structure of spinels.
07
Discuss any one method of manufacturing of nanomaterials.
07
Q.3
Explain Langevin's theory of paramagnetism.
07
List the types of defects that occur in the crystalline solids and give an example of each.
07
Q.4
What are refractory materials? Write classification and properties of refractory materials?
07
With the help of susceptibility versus temperature plot discuss temperature dependence behavior of paramagnetic and ferromagnetic materials.
07
Section III
Q.5
Discuss the mechanism of ionic conduction.
05
Explain ceramic technique used for synthesis of solid state materials.
05
Write applications of magnetic materials.
04
Page 2 of 2
SLR-UF-258
Q.6
Explain the formation of spin glasses.
05
What are the challenges and opportunities of nanotechnology?
05
What are the applications of LASER?
04
Q.7
Write short notes on any Three.
14
Co-precipitation techniques
Magnetic bubble memory device
Thin films
Organic Semiconductors
Inorganic Chemistry
CHEMISTRY OF INORGANIC MATERIALS
Time: 2½ Hours
Max. Marks: 70
Instructions: Attempt in all Five questions. Section I is compulsory. Attempt any two questions from section II any two questions from section III. All questions (Section II and III) should be written in one answer book. All questions carry equal marks. Figures to the right indicate full marks. Use of log table and calculator is allowed.
Section I
Q.1
Answers the following:
14
In which factor conductivity of semiconductor depends.
What is the full form of MASER?
How ferroelectric materials are distinguished from ordinary dielectrics.
Write equation of magnetic moment of the electron.
What is the basic component of glass?
Write range of thin films materials.
Write any two applications of ionic conductors.
Who discovered superconductivity?
Write any two types of solids?
10) Number of Schottky defect formed per cm3 is given by the equation
11) Name the two methods used for preparation of solid state materials.
12) Write broadly classification of magnetic materials.
13) Write general formula of spinels.
14) Define Glassy State.
Section II
Q.2
What are normal, inverse and random spinels? Explain the general structure of spinels.
07
Discuss any one method of manufacturing of nanomaterials.
07
Q.3
Explain Langevin's theory of paramagnetism.
07
List the types of defects that occur in the crystalline solids and give an example of each.
07
Q.4
What are refractory materials? Write classification and properties of refractory materials?
07
With the help of susceptibility versus temperature plot discuss temperature dependence behavior of paramagnetic and ferromagnetic materials.
07
Section III
Q.5
Discuss the mechanism of ionic conduction.
05
Explain ceramic technique used for synthesis of solid state materials.
05
Write applications of magnetic materials.
04
Page 2 of 2
SLR-UF-258
Q.6
Explain the formation of spin glasses.
05
What are the challenges and opportunities of nanotechnology?
05
What are the applications of LASER?
04
Q.7
Write short notes on any Three.
14
Co-precipitation techniques
Magnetic bubble memory device
Thin films
Organic Semiconductors
Other Question Papers
Subjects
- applied inorganic chemistry
- chemistry of inorganic materials
- co-ordination chemistry – i
- co-ordination chemistry – ii
- instrumental techniques
- nuclear chemistry