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imkira
@imkira
July 2022
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цепочка превращений
метан->бромэтан->этилен->дибромэтан->ацетилен->бензол
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svetka1574
CH4 +Br2= CH3-Br +HBr
CH3-Br+2Na+Br-CH3 = CH3-CH3 +2NaBr
CH3-CH3 = CH2=CH2 +H2
CH2=CH2 + Br2 = CH2(Br)-CH2(Br)
CH2(Br)-CH2(Br) = CH=- CH +Br2
3CH=_CH = C6H6
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Answers & Comments
CH3-Br+2Na+Br-CH3 = CH3-CH3 +2NaBr
CH3-CH3 = CH2=CH2 +H2
CH2=CH2 + Br2 = CH2(Br)-CH2(Br)
CH2(Br)-CH2(Br) = CH=- CH +Br2
3CH=_CH = C6H6