Ответ:
а)
1. 2ch4 -> (t) c2h2 + 2h2
2. c2h2 + h2o -> ch3cho
3. c2h2 + h2 -> ch2=ch2
4. ch2=ch2 + h2o -> ch3ch2oh
5. ch3ch2oh - h2 -> ch3cho
6. ch3cho + [O] -> ch3cooh
б)
1.ch3cho + h2 -> ch3ch3oh
2. ch3ch2oh + [O] -> ch3cooh
3. ch3cooh + ch3ch2oh -> h2o + ch3cooch2ch3
4. ch3cooh -> ch3coo- + h+
5. ch3cooh + naoh -> h2o + ch3cooNa
6. ch3ho + [O] -> ch3cooh
Объяснение: