Question

Natural rubber contains several thousand units of X linked together in the polymer chain. X is

• A. Neoprene
• B. Isoprene
• C. Chloroprene
• D. Styrene

Answer 1

Answer: (B)

Isoprene

Answer 2

Isoprene $(CH_{2} = \underset{CH_{3}}{\underset{|}{C - CH}} = CH_{2})$