[单选题]
The respective names of the monomer and polymer in the -3 si/.wjm,+ 5 vwbk xbfckx6jbelow polymerizaw)us 9+z9 gfem6t4uektion reaction arf69uz es+g4m9we u)tke:
A. Propyne and polypropyne
B. Propene and polypropene
C. Ethene and polymethylethane
D. Butene and polybutene
参考答案: B
本题详细解析: Explanation:
$C_3H_6$belongs to the alkene class with the general formula $C_nH_{2n}$, and has a three carbon chain.