JEE Main 9 Apr 2019 Paper 2 Solved Paper

Section: Chemistry
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Question : 38 of 90
 
Marks: +1, -0
Which of the following compounds is a constituent of the polymer [−HN−
O
∥
C
−NH
−CH2
−
]
n
?
[9 Apr 2019 Shift 2]
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