Question

Напишите уравнения реакций  CH3―CH3→ CH3―CH2Br → CH3―CH2―OH → CH2=CH―CH―CH2

Answer 1

CH3―CH3 + Br2 ⟶ CH3―CH2Br + HBr
CH3―CH2Br + NaOH ⟶ CH3―CH2―OH + NaBr
2CH3―CH2―OH t,Al₂O₃,ZnO⟶ H2C=CH―CH=CH2 + 2H2O + H2