BITSAT SERIES Chemistry
Polymers Of Commercial Importance
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
1
2016 1
2011 1
2009 1
2006 1
2005 Chapter Questions 5 MCQs
01
PYQ 2005
medium
chemistry ID: bitsat-2
Dacron is polymer of :
1
glycol and formaldehyde
2
glycol and phenol
3
glycol and phthalic acid
4
glycol and terephthalic acid
02
PYQ 2006
medium
chemistry ID: bitsat-2
Nylon- is an example of:
1
poly propylene
2
polyester
3
polyamide
4
polystyrene
03
PYQ 2009
medium
chemistry ID: bitsat-2
The value of x is maximum for
1
MgSO₄· xH₂O
2
CaSO₄· xH₂O
3
BaSO₄· xH₂O
4
All have the same
04
PYQ 2011
medium
chemistry ID: bitsat-2
A synthetic rubber which is resistant to the action of oils, gasoline and other solvents is
1
buna-S
2
polyisoprene
3
neoprene
4
polystyrene
05
PYQ 2016
medium
chemistry ID: bitsat-2
Phenol + acetone xrightarrowH⁺ X The product X is:
1
Bisphenol with tertiary alcohol linkage
2
Diphenyl ether derivative
3
Benzophenone derivative
4
Bisphenol-A