Chem - Homologous Series Flashcards
1
Q
What is a homologous series?
A
A homologous series is a set of compounds with the same functional group
Members of a homologous series have very similar properties because they have the same functional group
2
Q
What are examples of homologous series own general formulas?
3
A
Alkanes: C.n H.2n+2
Alkenes: C.n H.2n
Alcohols: C.n H.2n+1 OH
3
Q
What does the homologous series general formulas give?
A
They give the molecular formula for each compound in the homologous series
4
Q
How does the boiling point of alkanes change?
A
It increased with chain length
An example of a trend in a homologous series
5
Q
Branched alkanes have _____ as there is ______
A
Lower boiling points
Reduced contact between the molecules
