Question
Chemistry Question on Polymers
Natural rubber is a polymer of
A
styrene
B
chloroprene
C
CH2=C∣H3C−CH=CH2 or isopropene
D
1, 3-butadiene
Answer
CH2=C∣H3C−CH=CH2 or isopropene
Explanation
Solution
The commercial natural rubber is obtained from the tree Hevea brasiliensis. Natural rubber is found to be a polymer of cis− isoprene CH2=C∣H3C−CH=CH2 Hence, it is a polymer of cu-isoprene.