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leradeeva1994
@leradeeva1994
July 2022
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Напишите уравнения реакций, при помощи которых можно осуществить следующие превращения: СН4 → СН3Br → C2H6 → C2H4 → C2H2 → C6H6. Укажите условия их протекания.
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svetka1574
Verified answer
CH4 + Br2 -> CH3Br + HBr ( hv)
CH3-Br + 2Na + Br-CH3 -> CH3-CH3 + 2NaBr
CH3-CH3 -> CH2=CH2 + H2 ( t, kat)
CH2=CH2 -> CH=-CH + H2 ( t, kat)
3CH=-CH -> C6H6 ( C, t)
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leradeeva1994
Спасибо большое
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Verified answer
CH4 + Br2 -> CH3Br + HBr ( hv)CH3-Br + 2Na + Br-CH3 -> CH3-CH3 + 2NaBr
CH3-CH3 -> CH2=CH2 + H2 ( t, kat)
CH2=CH2 -> CH=-CH + H2 ( t, kat)
3CH=-CH -> C6H6 ( C, t)