Добыть 2,3 — диметилбутан методами: а) Вюрца б) Кольбе. Навести схемы…

H3C-CH-Cl+2Na+Cl-CH-CH3=2NaCl+H3C-CH-CH-CH3-р. Вюрца | | | | CH3 CH3 CH3 CH3 2CH3-CH-COONa+2H2O (электролиз)=H2+2CO2+2NaOH+CH3-CH-CH-CH3-р. Кольбе | | | CH3 CH3 CH3СH3-CH-CH-CH3+Cl2=CH3-CCl-CH-CH3+HCl | | | | CH3 CH3 CH3 CH3CH3-CH-CH-CH3+HO-NO2=CH3-CH-CNO2-CH3+H2O | | | | CH3 CH3 CH3 CH3CH3-CH-CH-CH3+HO-HSO3=CH3-CH-C (HSO3) -CH3+H2O | | | | CH3 CH3 CH3 CH3… .