Các bạn giúp mình vs cảm ơn
Hoàn thành dãy chuyển hoá sau
1.(-c6h10o5-)n——>c6h12o6——>c2h5oh—->ch3cooc2h5——>ch3coona
2.fe—–>fecl3—–> fe (no3)3—->fe (oh)3—–>fe2o3——->fe
Các bạn giúp mình vs cảm ơn
Hoàn thành dãy chuyển hoá sau
1.(-c6h10o5-)n——>c6h12o6——>c2h5oh—->ch3cooc2h5——>ch3coona
2.fe—–>fecl3—–> fe (no3)3—->fe (oh)3—–>fe2o3——->fe
Dãy 1:
$(C_6H_{10}O_5)_n+nH_2O\xrightarrow{axit} nC_6H_{12}O_6$
$C_6H_{12}O_6\xrightarrow[30-32^oC]{men\ rượu} 2C_2H_5OH+2CO_2$
$C_2H_5OH+CH_3COOH\mathop{\huge{\rightleftharpoons}}\limits^{\small{H_2SO_4đ,t^o}} CH_3COOC_2H_5+H_2O$
$CH_3COOC_2H_5+NaOH\to CH_3COONa+C_2H_5OH$
Dãy 2:
$2Fe+3Cl_2\xrightarrow{t^o} 2FeCl_3$
$FeCl_3+3AgNO_3\to Fe(NO_3)_3+3AgCl$
$Fe(NO_3)_3+3NaOH\to Fe(OH)_3+3NaNO_3$
$2Fe(OH)_3\xrightarrow{t^o} Fe_2O_3+3H_2O$
$Fe_2O_3+3H_2\xrightarrow{t^o} 2Fe+3H_2O$
axit
(C6H10O5)n+nH2O→nC6H12O6
30-32°
C6H12O6→2C2H5OH+2CO2
H2SO4 đặc,t°
C2H5OOH+CH3COOH→CH3COOC2H5+H2O
CH3COOC2H5+NaOH→CH3COONa+C2H5OH
2.
t°
2Fe+3Cl2→2FeCl3
FeCl3+3AgNO3→Fe(NO3)3+3AgCl
Fe(NO3)3+3NaOH→Fe(OH)3+3NaNO3
t°
2Fe(OH)3→Fe2O3+3H2O
t°
Fe2O3+3H2→2Fe+3H2O