KEAM SERIES
Chemistry

Polymers

4 previous year questions.

Volume: 4 Ques
Yield: Medium

High-Yield Trend

1
2022
1
2015
1
2014
1
2011

Chapter Questions
4 MCQs

01
PYQ 2011
medium
chemistry ID: keam-201
Zeigler-Natta catalyst is used to prepare
1
low -density polythene
2
high density polythene
3
Nylon-6
4
Teflon
02
PYQ 2014
medium
chemistry ID: keam-201
Which one of the following is an example for biodegradable polyester?
1
PHBV
2
PET
3
Nylon 6
4
Bakelite
03
PYQ 2015
easy
chemistry ID: keam-201
Which one of the following monomers form biodegradable polymer?
1
Urea and formaldehyde
2
Ethylene glycol and terephthalic acid
3
-hydroxybutanoic acid and -hydroxypentanoic acid
4
Phenol and caproic acid
04
PYQ 2022
medium
chemistry ID: keam-202
Conveyor belt is manufactured from
1
buna-S
2
neoprene
3
PVC
4
teflon
5
glyptal