Задание
Дополни схемы реакций:
1.\(CH_3CH_2Br + KOH \xrightarrow{H_2O}\)
.
2.\(C_{2}H_{2}+H_{2}O\xrightarrow{Hg^{2+},\,H^{+}}\, \)
.
3.\(HCHO + H_2 \xrightarrow{Ni, t} \)
.
Варианты ответов:
\[CH_{2}=CH_{2}+CuO\]
\[CH_{3}CHO\]
\[CH_{3}CH_{2}OH + KBr\]
\[CH_{3}OH\]
\[CH_{3}CH_{2}OCH_{3} + H_{2}O\]