6 Isopropyl 2 3 Dimethylnonane
However in some very complex cases a fifth step is needed. Such a substituent is called a. Give The Structural Formula Of 6isopropyl23dimethylnonane Class 12 Chemistry Cbse 7 6 5 4 3 2 1 CH3-CH CH3CH 2 CH2 CH2 CH CH 3 CHCH2CH3 CH CH 8 3-Ethyl-47-dimethylnonane Complex substituents Application of the preceeding four steps allows us to name many alkanes. . This occurs when a substituent is itself branched ie has sub-branching.