Phương trình hóa học:
a) \(CH_2=C-CH=CH_2+2H_2 \xrightarrow[]{Ni,t^0} CH_3-CH-CH_2-CH_3\)
\(\overset{|}{CH_3}\) \(\overset{|}{CH_3}\)
b) \(CH_2=C-CH=CH_2+Br_2(dung dịch) \xrightarrow[]{} CH_2-C=CH-CH_2Br\)
\(\overset{|}{CH_3}\) \(\overset{|}{Br}\) \(\overset{|}{CH_3}\)
c) Trung hợp isopren (1,4)
\(nCH_2=C-CH=CH_2 \xrightarrow[]{xt,t^0,P} (-CH_2-C=CH-CH_2-)_n\)
\(\overset{|}{CH_3}\) \(\overset{|}{CH_3}\)
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