Hóa 12_Bài tập điều chế este

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namnguyen_94

[TEX]Al_4C_3 + 12 H_2O --> 4 Al(OH)_3 + 3 CH_4 [/TEX]
[TEX]2 CH_4 --> C_2H_2 + 3 H_2[/TEX]
[TEX]CH_4 + O_2 --> HCHO + H_2O[/TEX]
[TEX]HCHO + 1/2 O_2 --> HCOOH[/TEX]
[TEX]C_2H_2 + H_2O --> CH_3CHO[/TEX]
[TEX]CH_3CHO + H_2 --> C_2H_5OH[/TEX]
[TEX]CH_3CHO + 1/2 O_2 --> CH_3COOH[/TEX]
[TEX]C_2H_2 + H_2 --> C_2H_4[/TEX]
[TEX]C_2H_4 + KMnO_4 + H_2O --> HO-CH_2-CH_2-OH[/TEX]
[TEX] HO-CH_2-CH_2-OH + CuO --> OHC-CHO [/TEX]
[TEX]OHC-CHO + O_2 --> (COOH)_2[/TEX]
=> vinyl fomiat : [TEX]HCOOH + C_2H_2 --> HCOOCH=CH_2[/TEX]
=> vinyl axetat : [TEX]CH_3COOH + C_2H_2 --> CH_3COOCH=CH_2[/TEX]
=> etilen glycol điaxetat : [TEX]HO-CH_2-CH_2-OH + 2 CH_3COOH --> CH_3COO-CH_2-CH_2-OOCCH_3[/TEX]
=> đietyl oxalat.: [TEX]2 C_2H_5OH + (COOH)_2 --> C_2H_5OOC-COO-C_2H_5[/TEX]
 
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