А) 2CH4 = HC≡CH+3H2
2HC≡CH = HC≡C-CH=CH2
HC≡C-CH=CH2+HCl = CH2=C(Cl)-CH=CH2
<span>nCH2=C(Cl)-CH=CH2 = (-CH2-C(Cl)=CH-CH2-)n
</span>б) 2C+H2 = <span>HC≡CH
</span><span>HC≡CH+H2 = CH2=CH2
</span><span>3CH2=CH2+2KMnO4+4H2O = 3HO-CH2-CH2-OH+2KOH+2MnO2
5HO-CH2-CH2-OH+8KMnO4+12H2SO4 = 5HOOC-COOH+8MnSO4+4K2SO4+22H2O
в) CaCO3=CaO+CO2
CaO+3C=CaC2+CO
CaC2+2H2O = </span><span>HC≡CH+Ca(OH)2
</span><span>HC≡CH+H2O = CH3COH
</span>CH3COH+2Cu(OH)2 = CH3COOH+Cu2O+2H2O
CH3COOH+Cl2 = Cl-CH2-COOH+HCl
Cl-CH2-COOH+2NH3 = NH2-CH2-COOH+NH4Cl
г) <span>CaCO3=CaO+CO2
CaO+3C=CaC2+CO
CaC2+2H2O = </span><span>HC≡CH+Ca(OH)2
</span><span>2HC≡CH+5O2=4CO2+2H2O
</span>CO2+NH3 = NH2-C(O)-NH2
<span>3HC≡CH = C6H6
</span>C6H6+Cl2 = C6H5Cl+HCl
C6H5Cl+2NH3 = C6H5NH2+NH4Cl
д) 2C+O2=2CO
CO+2H2 = CH3OH
CH3OH+CuO = HCOH+Cu+H2O
2nHCOH+nC6H5OH = (-CH2-C6H3OH-CH2-)n +nH2O
2CO+2H2 = CH3COOH
CH3COOH+CH3OH = CH3COOCH3+H2O
Кажись так
4 p+5o2=2p2o5
n (p)= 62/31=2 моль
n(p)=1/2 n (p2o5) = 1 моль
m (p2o5)=1*142= 142 г
1) CH2=CH-CH2-CH2-CH2-CH3 ----гексен-1
2) CH3-CH=CH-CH2-CH2-CH3 ----гексен-2
3) CH3-CH2-CH=CH-CH2-CH3 ----гексен-3
1) <span>C3H6+H2=C3H8
2) С3H6+Cl2=C3H6Cl2
3)</span><span>2C3H6 + 9O2 = 6CO2 + 6H2O
4)</span> <span>C3H8 + 5O2 = 3CO2 + 4H2O</span>
A) O2 + 2H2 → 2H2O
2H2O → 2H2 + O2
Cl2 + H2 → 2HCl
б) CO2 → C + O2
4Al + 3O2 → 2Al2O3
в) 2KMnO4 → K2MnO4 + MnO2+O2↑
2Cu + O2 → 2CuO
C + O2 → CO2