JEE Mains 06-Sep-2020 Shift 2 Solved Paper

Section: Chemistry
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Question : 28 of 75
 
Marks: +1, -0
The correct match between Item-I and Item-II :

Item-I Item-II
(a) Natural rubber (I) 1, 3-butadiene + styrene
(b) Neoprene (II) 1, 3-butadiene + acrylonitrile
(c) Buna-N (III) Chloroprene
(d) Buna-S (IV) Isoprene


[6 Sep 2020 Shift 2]
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