Which of the following does not belong to the same homologous series?
(a)
(b)
(c)
(d)
Answer:(d)
Solution:
A homologous series is a group of organic compounds having similar structures and similar chemical properties in which the successive compounds differ by group.
So, homologous series of alkanes is
Methane
Ethane
Propane
Butane
So, does not belong to the homologous series
Therefore, option (d) is correct.