Functional
Group
Formula
Hydrocarbons R
Halo-alkane
Alcohol
Aldehydes
Ketones
Naming
Alkane
R-X
Haloalkane
(X=halogen)
R-OH
Alcohol
R-C=O
H
Aldehyde
R-C=O
R
Ketone
FUNCTIONAL GROUPS SUMMARY CHART
Example
Types of
Melting
Intermolecu Point
(oC)
lar Forces
Butane(C4H10) London
Low
Dispersion
Chloromethane
(CH3CI)
Dipole-dipol
e london
Hydrogen
Ethanol(CH3CH Bonding
2OH)
Methanal(HCH
O)
Propanone(CH
3COCH3)
Medium
Boiling
Point
(oC)
Low
Medium
Polarity
Properties
(Solubility,
Conductivity…)
Nonpola
r
Slightly
polar
Higher
than
alkane
Higher
than
alkane
Polar
Dipole-dipol
e
Moderate
Moderate
Polar
Dipole-dipol
e
lower
than
alcohol
Insoluble in
water
Less soluble
than alcohols
Soluble in
water and
conductive
in solution
Soluble in
water
Moderate
Polar
Soluble in
water Carboxylic
Acids
R-C=O
OH
Carboxylic Acid
Esters
R-C =O
OR
Ester
R-O-R
Ether
Ethers
Ethanoic
acid(CH3COCH
3)
Methyl
ethanoate(CH3
COOCH)
Dimethyl
ether(CH3OCH
3)
Amines
R-N-R
R
Amine
Methylamine
(CH3NH2)
Amides
R-C=O
N-R
R
Amide
Hydrogen
Bonding
High
Dipole-dipol
e
Moderate
Dipole-dipol
e
Low
Hydrogen
Moderate
bonding and
dipole diople
hydrogen
Ethanamide(CH bonding
3CONH2)
High
High
Moderate
low
Moderate
Very
polar
Moderat
e polar
Slightly
polar
Very soluble
in water and
acidic
Slightly
soluble in
water
Low
solubility in
water
Polar
Soluble in
water and a
Weak base
High
Very
polar
Soluble in
water