SELECT * FROM question_mgmt as q WHERE id=3594 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=9 AND subId=16 AND chapterId=255 and ex_no='6' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 10th science Carbon and Its Compound what is an homologous series explain with an exam

Question:

What is an homologous series? Explain with an example.

Answer:

A homologous series is a series of carbon compounds that have different numbers of carbon atoms but contain the same functional group.

For example, methane, ethane, propane, butane, etc. are all part of the alkane homologous series. The general formula of this series is CnH2n+2.

Methane - CH4

Ethane - CH3CH3

Propane - CH3CH2CH3

Butane - CH3­CH2CH2CH3

In a homologous series of alkane there is a difference of one carbon and 2 hydrogen unit between each successive member.


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