Chemistry, asked by Prasansa2473, 1 year ago

The general formula of three compounds A,B and C are CnH2n, B has highest boiling point whereas C has the lowest. Which has the minimum number of carbon atoms ? Name the homologous series they belong to ?

Answers

Answered by danielochich
62
CnH2n is a general formula of a hydrocarbons group

The one with the minimum number of carbon atoms is C because it has the lowest boiling point

The boiling points of hydrocarbons increases with the increase in their molecular masses which also increase with increase in the number of carbon atoms.

The homologous series is alkenes

Answered by chaudharyveeksha
28

A, B and C are hydrocarbons.

C has the lowest boiling point whereas B has the highest boiling point. Thus, C has the lowest number of carbon atoms and B has the most. This is because all memebers of any homologous series show gradation in physical properties.

A, B and C belong to the homologous series of "Alkenes" because their general formula is CₐH₂ₐ where 'a' is the number of atoms starting from 2.

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