Задание
Дополни схемы реакций.
1.\(CH \equiv CH + Br_2 \rightarrow\)
.
2.\(CH_{3}-C \equiv CH + H_{2} \xrightarrow{Ni, \, t}\)
.
3.\(CH \equiv CH + 2Cl_{2} \rightarrow\)
.
Варианты ответов:
\[CH \equiv CH + H_{2}O\]
\[CH_{3}-CH=CH_{2}\]
\[CHBr=CHBr\]
\[$\mathrm{CHCl}_{2}-\mathrm{CHCl}_{2}$\]
\[CH_{2}=CH_{2}+H_{2}O\]