August
T24/TML032/EE/20150821
2015
Applied Chemistry
Instructions:
MARKS-80
Time: 3 Hrs
1. All questions are compulsory.
2. “Long Answer type Question (LAQ)” is a supply type
question of 15 marks which required a typical answer of about
60-80 lines in bout 32-40 minutes.
3. “Sort Answer type Question (SAQ)” is a supply type question
of 5 marks which required a typical answer of about 15-20 lines
in bout 08-10 minutes.
4. Figures to the right indicate marks allotted to the questions.
5. Assume suitable data if necessary
6. Use a nonprogrammable type of scientific calculator is
allowed
Marks
SECTION-A
Q.1 Describe formation of covalent compound and double covalent
bond compound.
OR
15
Q.1 State and explain Bohr's Atomic Theory in detail.
15
Q.2 Distinguish between
(a) Atom and Ion
(b) Ionization and electrolytic dissociation.
(c) Electrolyte and non-electrolyte
15
OR
Q.2 By which law of electrolysis equivalent weight of a metal can be
calculated? State the law and derive it mathematically.
15
Q.3 Distinguish with respect to definition of isotopes and isobars.
5
Q.4 Define :
(i) Valiancy
5
(ii) Valiancy Electrons
SECTION-B
Q.5 Explain : Wood’s Metal, Kanthal Alloys, Dental Alloy
15
OR
Q.5 Give types of corrosion and explain each in detail.
15
Q.6 Give important properties of synthetic rubber.
OR
Q.6 Describe following terms :
(a) Zeolite or permutite process
(b) Ion-exchange or de-ionization process
(c) Degree of hardness
15
Q.7 Define alloys with suitable examples.
5
Q.8 Differentiate between thermosoftening and thermosetting plastics.
5
Computer Generated Random Question Paper dated: 17-07-2015 16:06:34
***BEST OF LUCK***
15