Annamalai University DDE Question Paper

For Annamalai University Directorate of Distance Education Exam I need the sample question papers. Please let me know the sources from where I can get the sample question papers so that I can appear in 2012 entrance exam confidently.


NOTE from the Admin :
We have uploaded the following old question papers, If these are of you use feel free to download it.
M.A. Economics (E.M. & T.M.)
http://studychacha.com/discuss/mba-b...html#post55350

B.Sc. Applied Chemistry
http://studychacha.com/discuss/mba-b...html#post24762

Here I am providing you the Annamalai University DDE 2012 Question Paper





Here I am giving you question paper for courses offered by Annamalai University distance education in PDF file with it ..

BSC applied chemistry question paper
( 5× 20=100)

UNIT - I
1. (a) Write a note on magnetic separation.
(b) Explain the extraction of Copper from its
ore.

UNIT - III
5. (a) Write the various reactions of liquid
Ammonia.
(b) Explain Lewis theory of acids and bases.
(c) Write a note on levelling effect. (8+6+6)
(OR)
6. (a) Explain Steric effect with an example.
(b) Write about Bronsted -Lowry Theory of
acids and bases.
(c) Write a note on non-acqueous solvents.
(7+7+6)

UNIT - IV
7. (a) Explain the determination of stability constant.
(b) Illustrate V.B.theory with an example.
(c) Write a note on Ferrocene. (6+8+6)
(OR)
8. (a) Explain Crystal Field Theory with an
example.

2. (a) Describe Alumino thermic process.
(b) Explain the process of Roasting.
(c) Give the extraction of Magnesium from
its ore. (6+8+6)

UNIT - II
3. (a) Derive the radioactive disintegration
constant.
(b) Give the different types of artifical
radioactivity .
(c) How do you detect and measure the
radioactivity by G.M. counter ? (6+8+6)
(OR)
4. (a) Explain Mass Defect.
(b) Write a note on Neutron Activation
analysis.
(c) Explain Nuclear fusion reaction and
hydrogen bomb. (6+6+8)


(b) Describe Jahn Teller effect.
(c) Write a note on Carbonyl Compounds.
(6+8+6)
UNIT - V
9. (a) Describe the manufacture of ceramics.
(b) Write about various types of corrosion
relevant to chemical industry.
(c) Give the properties and uses of alloys of
Aluminium. (7+6+7)

(OR)
10. (a) Give the types and applications of ceramics.
(b) Write the properties and applications of
alloys of Titanium.
(c) Write the methods for the prevention of
corrosion.

annamalai university distance education BSC applied chemistry question paper

hello,
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