The correct match between Item – I and Item – II is: Item – I Item – II (a) Natural rubber (I) 1, 3-butadiene + styrene (b) Neoprene (II) 1, 3-butadiene (c) Buna-N (III) Chloroprene (d) Buna-S (IV) Is

Question

The correct match between Item – I and Item – II is: Item – I Item – II (a) Natural rubber (I) 1, 3-butadiene + styrene (b) Neoprene (II) 1, 3-butadiene (c) Buna-N (III) Chloroprene (d) Buna-S (IV) Isoprene

(A) (a)-(IV), (b)-(III), (c)-(II), (d)-(I)
(B) (a)-(III), (b)-(IV), (c)-(II), (d)-(I)
(C) (a)-(IV), (b)-(III), (c)-(I), (d)-(II)
(D) (a)-(III), (b)-(IV), (c)-(I), (d)-(II)

Prashant Kotian · Accepted Answer

Correct answer: A. (Natural rubber) n CH2 C CH CH2 Chloroprene Cl Cl Cl Cl n Neoprene + ile Acrylonitr Butadiene ,1 2 CH nCH CH CH – CH nCH | CN               sation Copolymeri Butadiene 2 CH CH – CH nCH   Styrene H C | CH CH 6  Heat Na   | JEE MAIN-2020 | DATE : 06-09-2020 (SHIFT-2) | PAPER-1 | OFFICIAL PAPER | CHEMISTRY PAGE # 5

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