London dispersion force occurs betwen all molecules but is the only intermolecular bond exhibited in NON polar molecules. since glucose (C6H12O6) is a polar molecule, the strongest force present is hydrogen bonding. hydrogen bonding occurse in between the hydrogen of one molecule and the oxygen, flourine, or nitrogen of another molecule.
This makes it "organic". Glucose has six -O-H groups along the carbon skeleton. These -O-H are polar centers. The symmetry of glucose decreases the polarity of the molecule, but the "O" in each -O-H has a has a slight negative charge, d-. The hydrogen end of the -O-H has a slight positive charge, d+. Remember there are "6" of these in glucose.
Glucose dissolves in water because polar water molecules attach to the glucose molecules. The many O-H (hydroxyl- ) groups in glucose are attracted to the water molecules by dipole-dipole forces. The strength of these forces can be greater than the glucose -glucose interactions. The hydrogen bonding between water molecules and glucose also makes the glucose more water soluble.
London dispersion forces
Dipole forces and London forces are present as intermolecular forces in these molecules.
London forces are present in chlorine molecules.
Intermolecular forces in C3CH2CH2NH2London disperiondipole-dipolehydrogen-bonding forces
Of CO2, CS2 and CSe2, CO2 is the smallest molecule whereas CSe2 is the largest molecule. The same pattern exists in the strength of the intermolecular forces. All three are linear, non polar molecules.
is coupound
Dipole forces and London forces are present as intermolecular forces in these molecules.
KCl is an ionic substance (strong intermolecular forces) and CO2 is a non-polar covalent substance (weak intermolecular forces)
London forces are present in chlorine molecules.
Intermolecular forces in C3CH2CH2NH2London disperiondipole-dipolehydrogen-bonding forces
Dipole forces and London forces are present between these molecules.
Of CO2, CS2 and CSe2, CO2 is the smallest molecule whereas CSe2 is the largest molecule. The same pattern exists in the strength of the intermolecular forces. All three are linear, non polar molecules.
is coupound
van der Waals forces of attraction
van der Waals forces of attraction.
Dipole forces and London forces are present between these molecules.
London forces are the only forces present in neon molecules.
dispersion, dipole-dipole, and hydrogen bonding forces