Решите цепочку превращения
1) CaC2-C2H2-C2H4-C2H4Cl2 | HCOH
2)C2H5Br-C4H10-CH2=CH~CH2~CH3-CH2=CH~CH=CH2-CH2Cl-CH-CH=CH2Cl
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Решите цепочку превращения
1) CaC2-C2H2-C2H4-C2H4Cl2 | HCOH
2)C2H5Br-C4H10-CH2=CH~CH2~CH3-CH2=CH~CH=CH2-CH2Cl-CH-CH=CH2Cl
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Answers & Comments
1) CaC2 + 2H2O------> Ca(OH)2 + C2H2
C2H2+ H2-------> C2H4
C2H4 +Cl2-------> C2H4Cl2
2) C2H5Br + 2Na + C2H5Br------> C4H10 + 2NaBr
C4H10-------> C4H8 + H2
CH2=CH-CH2-CH3 -------> CH2=CH-CH=CH2 + H2
CH2=CH=CH-CH2 + Cl2------> CH2Cl-CH=CH-CH2Cl