Nylon-66 is a polyamide of __________________?
Correct answer: A. Hexamethylene diamine and adipic acid
- A. Hexamethylene diamine and adipic acid
- B. Adipic acid and methyl amine
- C. Vinyl chloride and formaldehyde
- D. None of these
Explanation
Nylon-66 is a condensation polyamide formed from a six-carbon diamine, hexamethylene diamine, and a six-carbon diacid, adipic acid. Their functional groups form the repeating amide bonds.
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