Vil) acetylene gas undergo ozonolysis reaction? ENGINEERING CHEMISTRY
Examination 2070 R/B
Full marks: 60
me: 3 hrs
Pass marks: 24
ndidates are required to give their answers in their oum words as far as practicable.
tempt All questions
a) What is meant by hardness of water? Why is hard water not suitable
for washing purpose? Describe the sodium permutit process to remove
the hardness of water
[1+13
b) Describe with a neat sketch how is ammonia manufactured by Haber's
process? What happen with ammonia reacts with heated sodium? [4+1
a) Define pollution and pollutants. Discuss the effects of CO, SO, and
15
11.no​