[Hoá 12]

W

winda

PT: [TEX]C_nH_(2n+1)COOC_mH_(2m+1) +NaOH \Rightarrow C_nH_(2n+1)COONa+...[/TEX]
[TEX] \Rightarrow \frac{14n+68}{14n+14m+46}=\frac{41}{37} \Leftrightarrow 56n+574m=630 \Rightarrow n=1 va m=1 \Rightarrow[/TEX] D
 
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