September 2021 1 9 Report
Помогите пожалуйста )))буду благодарная Установите соответствие между схемой и реагентами :
1)C2H5OH⇒C2H4
2)C2H5CL⇒C2H5OH
3)C2H5OH⇒C2H5ONA
4)C2H4⇒C2H5OH
А)NaOHводний
Б)H2O
В)H2
Г)Na
Д)H2SO4
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