Odpowiedź:
węglik wapnia---> etyn--->eten---> etanol---> kwas etanowy---> etanian sodu---> metan---> chlorek metylu---> metanol
1. CaC2+2 H2O---> C2H2+ Ca(OH)2
2. C2H2+ H2---> C2H4
3. C2H4+ H2O---> C2H5OH
4. C2H5OH --K2Cr2O7---> CH3COOH
5. CH3COOH + NaOH---> CH3COONa+ H2O
6. CH3COONa+ NaOH---> CH4+ Na2CO3
7. CH4+ Cl2--UV---> CH3Cl+ HCl
8. CH3Cl+ KOH---> CH3OH+ KCl
Wyjaśnienie:
