A) Bakelite
B) Terylene
C) Nylon-66
D) Teflon
Correct Answer: C
Solution :
Nylon-66 is a polyamide of hexamethylene diamine,\[{{(C{{H}_{2}})}_{6}}{{(N{{H}_{2}})}_{2}}\]and adipic acid,\[{{(C{{H}_{2}})}_{4}}{{(COOH)}_{2}}\]. (Each reactant has six-carbon chain, hence trade code (66) is used.)
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