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