Задана следующая схема превращения веществ:
C2H5OH →X C2H5COOC2H5 →Y C2H5COONa{"color":"#202335","fontFamily":"stix","language":"ru"}
Определите, какие из указанных веществ являются веществами X и Y.
1) C3H7OH{"color":"#202335","fontFamily":"stix","language":"ru"}
2) NaOH{"color":"#202335","fontFamily":"stix","language":"ru"}
3) C2H5COOH{"color":"#202335","fontFamily":"stix","language":"ru"}
4) C2H5CHO{"color":"#202335","fontFamily":"stix","language":"ru"}
5) Na2SO4{"color":"#202335","fontFamily":"stix","language":"ru"}