KCET2016ChemistryPolymers
Which of the following is not true?
Options
- AIn vulcanisation the rubber becomes harder and stronger.
- BNatural rubber has 'trans' configuration at every double bond.
- CBuna-S is a co-polymer of Butene and styrene,
- DNatural rubber is ( 1,4 )-polymer of isoprene.
Correct answer
B. Natural rubber has 'trans' configuration at every double bond.
Step-by-step solution
Buna-S is co-polymer of ( 1,3 )-butadiene and styrene. 1,3-Butadiene Buna-S