What is meant by homologous series of carbon compounds? Classify the following carbon compounds into two homologous series and name them

What is meant by homologous series of carbon compounds? Classify the following carbon compounds into two homologous series and name them.

C3H4, C3H6, C4H6, C4H8, C5H8, C3H10.

Homologous Series : It is a group of organic compounds having a similar structure and similar chemical properties in which the successive compounds differ by a CH2 group. The given compounds can be classified into two homologous series as follows

Alkenes [CnB2n] Alkynes [CnH2n- 2]
C3H6 C3H4
C4H8 C4H6
C5H1O C5H8