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NEET-XII-Chemistry

exam-2 year:2016

with Solutions -
Qstn# 145 Prvs-QstnNext-Qstn
  • #145
    Which one of the following structures represents
    nylon 6,6 polymer ?
    (1)
    (2)
    (3)
    (4)
    digAnsr:   2
    Ans : (2)
    Sol.
    NH2 (CH2)6 NH2
    Adipic acid Hexamethylene diamine
    C
    O
    NH (CH2)6 NH n
    C
    O
    (CH2)4
    (CH2)4 COOH
    Polymerisation
    HOOC +