A...bài hóa up lại rồi đây

W

wartanza

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K

kingvip

HCOOCH=CH2 => HCOONa + CH3CHO
HCOONa + NaOH => H2 + Na2CO3
H2 + CH3CHO => C2H5OH
2C2H5OH => H2 + 2H2O + CH2=CH-CH=CH2
nCH2=CH-CH=CH2 => (--CH2-CH=CH-CH2--)
Xong finish ^^!
 
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