JEE Main 2020 Chemistry question

ChemistryPolymersJEE Main 2020

Not in JEE Main or NEET syllabus

The correct match between Item-I and Item-II : 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

Answer: (B)

Solution

Question ID VK-012880