A) nylon-6
B) Dacron
C) nylon-66
D) Bakelite
Correct Answer: B
Solution :
Key Idea: \[\underset{\text{nylon}-66.}{\mathop{{{\left[ -HN-{{(C{{H}_{2}})}_{6}}-NH-\overset{\text{O}}{\mathop{\overset{||}{\mathop{C}}\,}}\,-{{(C{{H}_{2}})}_{4}}-\overset{\text{O}}{\mathop{\overset{||}{\mathop{C}}\,}}\,- \right]}_{n}}}}\,\]You need to login to perform this action.
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