The correct match between Item-I and Item-II is. Item-I: (A) Natural rubber (B) Neoprene (C) Buna-N

Question

The correct match between Item-I and Item-II is. Item-I: (A) Natural rubber (B) Neoprene (C) Buna-N (D) Buna-S. Item-II: (I) 1,3-butadiene + styrene (II) 1,3-butadiene + acrylonitrile (III) chloroprene (IV) Isoprene.

Professor PC Thomas Classes · Answer

Natural rubber uses Isoprene (IV). Neoprene uses Chloroprene (III). Buna-N uses 1,3-butadiene + acrylonitrile (II). Buna-S uses 1,3-butadiene + styrene (I).