1
JEE Main 2020 (Online) 5th September Evening Slot
MCQ (Single Correct Answer)
+4
-1
Which one of the following polymers is not obtained by condensation polymerisation?
A
Bakelite
B
Nylon 6
C
Buna-N
D
Nylon 6, 6
2
JEE Main 2020 (Online) 9th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Which polymer has 'chiral' monomer(s) ?
A
Nylon 6,6
B
Buna-N
C
PHBV
D
Neoprene
3
JEE Main 2020 (Online) 8th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Preparation of Bakelite proceeds via reactions.
A
Electrophilic substitution and dehydration
B
Condensation and elimination
C
Nucleophilic addition and dehydration
D
Electrophilic addition and dehydration
4
JEE Main 2019 (Online) 12th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
The correct name of the following polymer is : JEE Main 2019 (Online) 12th April Evening Slot Chemistry - Polymers Question 46 English
A
Polytert-butylene
B
Polyisobutane
C
Polyisobutylene
D
Polyisoprene
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