Question

Which of the following is not true about homologous series ? 

(a) Adjacent members of group differ by one - CH₂ group 

(b) Adjacent mebers of group differ by a mass of 14 

(c) Members of a group have same chemical and physical properties 

(d) Members of a group can be prepared by same general methods

Answer 1

Correct option is (c) Members of a group have same chemical and physical properties 

Members of a homologous series have similar chemical properties, but different physical properties.