Question

5. Ethanol → ethene → chloroethane → butane → butene-2

Answer 1

Ответ:

1. CH3CH2OH → CH2=CH2 + H2O

2. CH2=CH2 + Cl2 → CH3CH2Cl

3. CH3CH2Cl + NaOCH2CH3 → CH3CH2CH2CH3 + NaCl + CH3CH2OH

4. CH3CH2CH2CH3 → CH3CH=CHCH3 + HCl

Полная реакция:

Ethanol → CH2=CH2 → CH3CH2Cl → CH3CH2CH2CH3 → CH3CH=CHCH3 (Butene-2)