[TEX]A:C_2H_2[/TEX]
[TEX]B:CH_3CHO[/TEX]
[TEX]D:CH_3COONH_4[/TEX]
[TEX]E:CH_3COOH[/TEX]
[TEX]F:CH_3COONa[/TEX]
còn từ [TEX]C_2H_2 /to CH_4[/TEX] thì tớ chịu
hic hic to hoi lai de roi dung la sai that thao nao lam mai ko dc
phai la
CaC2 ---->A--->B<----->D------->E----->F
B--->E
B----->F
CH4---> F
CH4---->A
moi dung