[单选题]
The respective names of the mono +v-wyak 2wz.cmer and polymer in the belo cj stu8rbg68k02fp.f cton8 ;w polymerization reactio8c tfufngs08to26p. b8j; c krn are:
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.
