Hoàn thành chuỗi phản ứng :
a) Nhômcacbua ➜ metan ➜ metylclorua ➜ metilenclorua ➜ clorofom ➜ cacbontetraclorua
b) butan ➜ etan ➜ etyl clorua ➜ butan ➜ propen ➜ propan ➜ metan ➜ khí cacbonic
c) natri axetat ➜ metan ➜ axetilen
Nhôm cacbua ➜ metan ➜ cacbon
Cacbon ➝ metan ➜ clorofom
Propan ➜ metan ➜ andehit fomic
Hoàn thành chuỗi phản ứng : a) Nhômcacbua ➜ metan ➜ metylclorua ➜ metilenclorua ➜ clorofom ➜ cacbontetraclorua b) butan ➜ etan ➜ etyl clorua ➜ butan ➜
By Valentina
a,
$Al_4C_3+ 12H_2O \to 4Al(OH)_3+ 3CH_4$
$CH_4+ Cl_2 \buildrel{{as}}\over\to CH_3Cl+ HCl$
$CH_3Cl+ Cl_2 \buildrel{{as}}\over\to CH_2Cl_2+ HCl$
$CH_2Cl_2+ Cl_2 \buildrel{{as}}\over\to CHCl_3+ HCl$
$CHCl_3+ Cl_2 \buildrel{{as}}\over\to CCl_4+ HCl$
b,
$C_4H_{10} \buildrel{{\text{cracking}}}\over\to C_2H_6+ C_2H_4$
$C_2H_6+ Cl_2 \buildrel{{as}}\over\to C_2H_5Cl+ HCl$
$2C_2H_5Cl+ 2Na \buildrel{{xt, t^o}}\over\to 2NaCl+ C_4H_{10}$
$C_4H_{10} \buildrel{{\text{cracking}}}\over\to C_3H_6+ CH_4$
$C_3H_6+ H_2 \buildrel{{Ni, t^o}}\over\to C_3H_8$
$C_3H_8 \buildrel{{\text{cracking}}}\over\to CH_4+ C_2H_4$
$CH_4+ 2O_2 \buildrel{{t^o}}\over\to CO_2+ 2H_2O$
c,
$CH_3COONa+ NaOH \buildrel{{CaO, t^o}}\over\to CH_4+ Na_2CO_3$
$2CH_4 \buildrel{{1500^oC}}\over\to C_2H_2+ 3H_2$
$Al_4C_3+ 12HCl \to 4AlCl_3+ 3CH_4$
$CH_4+ 2F_2 \to C+ 4HF$
$C+ 2H_2 \buildrel{{Pt, t^o}}\over\to CH_4$
$CH_4+ 3Cl_2 \buildrel{{as}}\over\to CHCl_3+ 3HCl$
$C_3H_8 \buildrel{{\text{cracking}}}\over\to CH_4+ C_2H_4$
$CH_4+ O_2 \buildrel{{xt, t^o}}\over\to HCHO+ H_2O$