Química·La Rioja·2018·ExtraordinariaEjercicio5Opción B1,5 puntosIdentifica cada una de las siguientes reacciones orgánicas:aCHX3−CHX2−CHX2−CHX2−CHX2Cl+Na(CHX3−O)→CHX3−CHX2−CHX2−CHX2−CHX2−O−CHX3+NaCl\ce{CH3}{-}\allowbreak\ce{CH2}{-}\allowbreak\ce{CH2}{-}\allowbreak\ce{CH2}{-}\allowbreak\ce{CH2Cl} + \ce{Na(CH3-O)} \mathrel{\ce{->}} \ce{CH3}{-}\allowbreak\ce{CH2}{-}\allowbreak\ce{CH2}{-}\allowbreak\ce{CH2}{-}\allowbreak\ce{CH2}{-}\allowbreak\ce{O}{-}\allowbreak\ce{CH3} + \ce{NaCl}CHX3−CHX2−CHX2−CHX2−CHX2Cl+Na(CHX3−O)CHX3−CHX2−CHX2−CHX2−CHX2−O−CHX3+NaCl0,3 pts0,3 ptsbCHX3−CH=CHX2+HBr→CHX3−CHBr−CHX3\ce{CH3}{-}\allowbreak\ce{CH}{=}\allowbreak\ce{CH2} + \ce{HBr} \mathrel{\ce{->}} \ce{CH3}{-}\allowbreak\ce{CHBr}{-}\allowbreak\ce{CH3}CHX3−CH=CHX2+HBrCHX3−CHBr−CHX30,3 pts0,3 ptscCHX3−C≡C−CHX2−CHX3+HX2→CHX3−CH=CH−CHX2−CHX3\ce{CH3}{-}\allowbreak\ce{C#C}{-}\allowbreak\ce{CH2}{-}\allowbreak\ce{CH3} + \ce{H2} \mathrel{\ce{->}} \ce{CH3}{-}\allowbreak\ce{CH}{=}\allowbreak\ce{CH}{-}\allowbreak\ce{CH2}{-}\allowbreak\ce{CH3}CHX3−C≡C−CHX2−CHX3+HX2CHX3−CH=CH−CHX2−CHX30,3 pts0,3 ptsd(CHX3)X3CBr+HX2O→(CHX3)X3COH+HBr\ce{(CH3)3CBr} + \ce{H2O} \mathrel{\ce{->}} \ce{(CH3)3COH} + \ce{HBr}(CHX3)X3CBr+HX2O(CHX3)X3COH+HBr0,3 pts0,3 ptseCHX2=CHX2+3 OX2→2 COX2+2 HX2O\ce{CH2}{=}\allowbreak\ce{CH2} + \ce{3 O2} \mathrel{\ce{->}} \ce{2 CO2} + \ce{2 H2O}CHX2=CHX2+3OX22COX2+2HX2O0,3 pts0,3 pts
