MODEL QUESTION PAPER
[Feb-22]
[CHEM1001]
GIT
BTech Degree
Examinations
SEMESTER I
Chemistry
(Effective from the admitted batch 2021–22)
Time: 2 Hours
Max. Marks: 30
Instructions: Must answer all parts of the unit in one place only.
Figures in the right-hand margin indicate marks allotted.
SECTION-A
1. Answer the following. Each answer should not exceed one page.
a)
b)
c)
d)
e)
(5 x 1 = 5M)
What is disinfection?
Write any two applications of a cell
Draw the structure of Bakelite
Comment on the role of paint in controlling the corrosion
Classify CNTs
SECTION-B
Answer the following:
(5 x 5= 25M)
Unit- I
2
Write about break point chlorination process along with diagram
OR
3
Discuss about ion-exchange process
Unit- II
4
Explain about lead-acid battery reactions during discharging and
charging with diagram
OR
5
Write about H2-O2 fuel cell reactions along with schematic
diagram
Unit- III
6
Write the differences between thermoplastic and thermosetting
resins
OR
7
What is happening during setting and hardening of cement?
8
Discuss about the wet corrosion process
Unit- IV
OR
9
Discuss about cathodic protection techniques
Unit- V
10 Discuss about sol-gel process
OR
11 Discuss about SEM with neat diagrams