L
lehoanganh007
nhị hợp C2H2 --> C4H4 + H2 --> C4H6 mà ??? ji nữaphanhuuduy90 said:C2H2--->C4H4---->C4H6 ???????huntex said:chép mau kẻo bị xóa CH3COONa--->CH4--->C2H2--->C6H6--->C6H5C2H5----> C6H5CH=CH2(A)
C2H2--->C4H4--->C4H6(B)
(A)+(B)----> CAOSUBUNA-S