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Va rog mult, URGENT!!
Cum obții din metan 2-pentina?

Răspuns :

Popaandrei72
2CH4->C2H2(acetilena)+3H2
Pun" = "pt leg tripla
HC=CH+Na->(150°C) HC=CNa+1/2H2
HC=CNa+CH3-CH2-Cl-> HC=C-CH2-CH3+NaCl
HC=C-CH2-CH3+Na->NaC=C-CH2-CH3+1/2H2
NaC=C-CH2-CH3+CH3-Cl->CH3-C=C--CH2-CH3

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