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X1 ch3br x2
X1 ch3br x2. Ch3 ch2 ch3 x1 na x2 h2o электролиз. ch3br x1 x2 ch2brch2br x2 x3 полимер. ch3coona naoh реакция. ch3coona ch3ch2cl.
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X1 ch3br x2. C4h10 =h3c-ch-ch3. c ch4 ch3br. ch3br c4h10. c4h10 pt t.
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X1 ch3br x2. C2h2 x1 c2h5oh. al4c3 x1 ch3br x2 c2h4. c2h5cl c4h10 x1 x2 x3. c2h5oh x1 x2 x3.
X1 ch3br x2
X1 ch3br x2
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X1 ch3br x2. Этилбензол+ch3br. бензол ch3 ch ch2. хлорбензол c6h5ch3. этилбензол br2 albr3.
X1 ch3br x2
X1 ch3br x2
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