Question

Помогите с химией срочно очень.

CH3-CH2-CH2Br->C3H6->C3H6Br2->C3H4->CH3-C(тройная связь)C-CH3

 

Answer 1

CH3-CH2-CH2Br + NaOH->CH3-CH=CH2 + NaBr +H2O

CH3-CH=CH2 + Br2->CH3-CHBr-CH2Br

CH3-CHBr-CH2Br+ 2NaOH->CH3-C#CH + 2NaBr+H2O

2CH3-C#CH +2 Na +2CH3Cl->2CH3-C#C-CH3+ H2 +2NaCl