Ответ:
Объяснение:
СH2=CH2 + Br2 -> CH2(Br)-CH2(Br)
CH2(Br) - CH2(Br) + 2NaOH(сп) -> CH=-CH + 2HBr
3CH=-CH -> C6H6
C6H6 + C2H4 -> C6H5-CH=CH2
C6H5-CH=CH2 + Br2 -> C6H5-CH(Br)-CH2(Br)
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Ответ:
Объяснение:
СH2=CH2 + Br2 -> CH2(Br)-CH2(Br)
CH2(Br) - CH2(Br) + 2NaOH(сп) -> CH=-CH + 2HBr
3CH=-CH -> C6H6
C6H6 + C2H4 -> C6H5-CH=CH2
C6H5-CH=CH2 + Br2 -> C6H5-CH(Br)-CH2(Br)