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June 19th, 2014, 12:16 PM
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PTU B.Tech 1st Sem-Engineering Chemistry Exam Question Papers

Can any of you here please share the previous year question paper of Punjab Technical University (PTU) - B.Tech 1st Sem-Engineering Chemistry Exam???

Here I am sharing the previous year question paper of Punjab Technical University (PTU) - B.Tech 1st Sem-Engineering Chemistry Exam

QI) (Marks:2each)

a) How are salts responsible for the temporary and perrnanent hardness of
water? Explain.

b) Aluminium corrodes in alkaline medium but iron does not. Explain.

c) Though ammonia does not contain any hydroxyl ion but still it is a base,
explain"

d) Explain the type of corrosion with evolution of hydrogen ions.

e) Pitting corrosion is dangerous, explain.

f) Differentiate between bathochromic and hypsochromic shifts.

g) Explain UV - Transitions.

h) Define quantum yield and explain with specific examples.

i) Define phase, component and degrees of freedom.




Address:
Punjab Technical University
Ladowali Road,
Punjab Technical University,
Ladowali Road, Jalandhar, Punjab 144001 ‎
0181 223 3877 ‎

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Last edited by Neelurk; February 22nd, 2020 at 04:08 PM.
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