CH4+CL2=CH3CL+HCL
2CH3CL+2NA=C2H6+2NACL
<span>3C2H2 -->(600C, C) C6H6</span>
<span>C6H6 + Cl2 --> C6H5Cl + HCl C6H5Cl + NaOH -->(P, 340C) C6H5OH + NaCl</span>
<span>C3H8 + Cl2 = C3H7Cl + HCl (условие: свет) </span>
<span>2C3H7Cl + 2Na = C6H14 + 2 NaCl </span>
<span>C6H14 = C6H6 + 4H2 (дегидрировние,)</span>
<span><span>C3H8 + Cl2 --> C3H7Cl + HCl </span>
<span>2C3H7Cl + 2Na -->(t) C6H14 + 2NaCl </span>
<span>C6H14 -->(Cr2O3/Al2O3, 500C) C6H6 + H2 </span>
<span>C6H6 + Cl2 --> C6H5Cl + HCl </span>
<span>C6H5Cl + NaOH -->(P, 340C) C6H5OH + NaCl </span>
<span>C6H5OH + 3HNOконц --> C6H2(NO2)3OH + 3H2O</span></span>
Ответ 2. H2SO4 + Zn = ZnSO4 + H2O; H2SO4 + Na2O = Na2SO4 + H2O
1) M = D пов. × M пов. = 2,9 × 29 ≈ 84 г/моль
Загальна формула етиленових вуглеводнів — CnH2n, тоді:
CnH2n = 84
12n + 2n = 84
14n = 84
n = 84 / 14 = 6
Отже, формула речовини C6H12.
2)
W (C) = 72 × 100 / 84 = 85,7%
W (H) = 12 × 100 / 84 = 14,3%