2-Kloro-5-metil hekzan bileşiği aşağıdakilerden hangisidir?
A)CH3-CH-CH2-CH-CH3 CH3
B) CH3-CH-CH2-CH2-CH-CH3 4 CH CH 3 CI
C) CH3-CH2-CH-CH2-CH-CH3 CI CH₂ D) CH3-CH-CH2-CH-CH2-CH, CI сна
E) C2H5-CH-CH2-CH2-CH-CH3 CH-CH,​