Question

define homologous series

Answer 1

hey mate here is ur ans
homologous series is the series of organic compounds where each successive member differ by CH2 group
eg
methane CH4
Ethane C2H6
so it differs by C(2-1)H(6-4)=CH2
hope it helps

Answer 2

Homologous Series=> The series of compound with the same functional group and similar chemical properties.