Which of the following monomer pairs polymerize to give Perlon U? – McqOptions

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1.	Which of the following monomer pairs polymerize to give Perlon U?
A.	hexamethylene diamine and adipic acid
B.	hexamethylene diisocyanate and 1,4-butanediol
C.	hexamethylene diamine and 1,4-butanediol
D.	hexamethylene diisocyanate and adipic acid
Answer» C. hexamethylene diamine and 1,4-butanediol

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