DISTANCE EDUCATION
M.Sc (Chemistry) DEGREE EXAMINATION, MAY 2018.
APPLIED CHEMISTRY
(2008 onwards)
Time Three hours Maximum 100 marks
Answer any FIVE questions.
Each questions carries 20 marks.
x 20 100)
1. What is radio active pollution? Write their sources? Discuss their effects.
How is acid rain formed? List out their ill-effects.
Discuss the biological methods of treatment of waste water.
2. Name some physical tests which are carried out in
water analysis. Discuss any two physical tests.
What are the main operations of preliminary
treatment method of waste water. Explain.
Write down the main sources of land pollution.
3. Discuss briefly the anodic and cathodic electro chemical protection methods.
Give an account of electro platting of nickel and copper.
Write down the principle of
electroless platting and
composite coating
Sub. Code
24
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4. Discuss the principle and applications of electro forming.
Draw the pourbaix diagram for Fe-H2o system.
What is meant by corrosion of metals? How does it occur?
5. What are solution polymerizations and bulk
polymerizations? Discuss their techniques briefly.
Write short notes on
bio degradable polymers and
conducting polymers
Write down the mechanism of free radical polymerization? Give examples.
6. What is addition polymerization and Give any two examples.
Describe to synthesize nanoparticles by sol-gel method.
How can nanomaterials be characterised by SEM and TEM methods?
7. Discuss any two physical methods to synthesize the nanoparticles.
Using XRO and XPS, how can you characterize the nanoparticles.
What is spray pyrolysis deposition method?
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8. Write a Basic A or C programme to calculate bond energy using Born-Lande equation.
Explain the following terms used in internet.
www
http
html
ure
Write down the sources for list of journals.