Select the option that will complete the given homologous series.
C3H4, C4H6, _______, C6H10, C7H12
C5H8
Homologous series is a series of compounds in which every member can be represented by a general formula. Every successive member differs by CH2 group. So, the successive member after C4H6 in the given alkyne homologous series is C5H8.