A) Terylene is a polyester polymer.
B) The monomer of natural rubber is butadiene.
C) Caprolactum is the monomer of nylon 6.
D) Phenol formaldehyde resin is known as 'Bakelite?
Correct Answer: B
Solution :
Monomer of natural rubber is isoprene. \[\underset{(2-methylbuta-1,3-dience)}{\mathop{\underset{\text{Isoprene}}{\mathop{{{H}_{2}}C=\overset{C{{H}_{3}}}{\mathop{\overset{|}{\mathop{C}}\,}}\,-CH=C{{H}_{2}}}}\,}}\,\] Hence, the correct option is [b].
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