hóa hữu cơ

F

forgetyougo

G

girlbuon10594

~~> Gợi ý:

[TEX]m_{giam}=m_{[O]}=0,32g[/TEX]

\Rightarrow [TEX]n_{[O]}=0,02 mol[/TEX]

[TEX]RCH(OH)R' +[O] \to RC(O)R'+H_2O[/TEX]
.......................0,02............0,02...........0,02

\Rightarrow [TEX]n_{hh}=0,02+0,02=0,04 mol[/TEX]

[TEX]M_{hh}=19.2=38[/TEX]

\Rightarrow [TEX]m_{hh}=1,52g[/TEX]

\Rightarrow [TEX]m_{ancol}=1,52-0,32=1,2g[/TEX]
 
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