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:

\[CH \equiv CH + H_{2}O\]

\[CH_{3}-CH=CH_{2}\]

\[CHBr=CHBr\]

\[$\mathrm{CHCl}_{2}-\mathrm{CHCl}_{2}$\]

\[CH_{2}=CH_{2}+H_{2}O\]