Report "a) CH3-CH2-C-CH-CH2-CH2-CH3 |- | CH3 C2H5 CH3 6) CH3 | CH3-CH-C-CH2-CH2-CH3 B) II CH3 CH3 CI CH2-C-CH2-CH3 II CI CH3 НА МАЛЮНКУ ЗРОЗУМІЛІШЕ​"