JEE Advanced levelSingle correct optionDifficulty 3 of 3pl049
Match List I (polymer) with List II (monomer or monomers).
List I: P nylon 6,6; Q Buna-N; R PTFE; S bakelite.
List II: 1 tetrafluoroethene; 2 phenol and methanal; 3 hexamethylenediamine and adipic acid; 4 acrylonitrile and buta-1,3-diene.
The correct matching is
AP-4, Q-3, R-1, S-2
BP-3, Q-4, R-1, S-2
CP-3, Q-4, R-2, S-1
DP-1, Q-4, R-3, S-2
Answer: B
Nylon 6,6 is from hexamethylenediamine and adipic acid, Buna-N from acrylonitrile and buta-1,3-diene, PTFE from CFX2=CFX2 and bakelite from phenol and methanal.