Răspuns:
a)
CaCO3 → CaO + CO2
CaO + 3 C → CaC2 + CO↑
CaC2 + 2 H2O → C2H2 + Ca(OH)2
3C2H2 → C6H6
b)
C6H14 → C6H6+ 4 H2↑
C6H6 + Br2 → C6H5Br + HBr
C6H6 + 3Cl2 → C6H6Cl6
Explicație:
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Răspuns:
a)
CaCO3 → CaO + CO2
CaO + 3 C → CaC2 + CO↑
CaC2 + 2 H2O → C2H2 + Ca(OH)2
3C2H2 → C6H6
b)
C6H14 → C6H6+ 4 H2↑
C6H6 + Br2 → C6H5Br + HBr
C6H6 + 3Cl2 → C6H6Cl6
Explicație: