The below compound is 3-ethyl-2,4,5-trimethylheptane CH3 H3C -CH2 HC -CH2CHg CH3 CH3 CH,- CH-CH2 CH-CH- CH,CH3 CH CH- CH CH 3-ethyl-2,4,5-trimethylheptane Ch03 Alkanes (landscape) Page 6Ch03 Alkanes (landscape) Page 6 The below compound is 3-ethyl-2,4,5-trimethylheptane CH3 CH2 H C HC H3C H C H3C HC CH2CH3 CH3 CH3