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WorksheetsMolecular Geo, Polarity and IMFs
Total questions: 20
Worksheet time: 11mins
(Top picture is A, bottom picture is D.)
Determine the molecular geometry of the given structure.
Trigonal Pyramidal
Trigonal Bipyramidal
Trigonal Planar
Tetrahedral
A molecule is polar when
it is asymmetrical with at least one polar bond
it is symmetrical
it is asymmetrical
it is symmetrical with at least one polar bond
Which of the following would experience dipole-dipole forces of attraction between molecules?
________________________ have the strongest intermolecular forces of attraction.
Dipole- Dipole
Dispersion
Hydrogen Bonds
Intermolecular forces for: CO2
Dispersion Force
Dipole dipole
Hydrogen bonding
Intermolecular forces for: NH3
Dispersion Force
Dipole dipole
Hydrogen bonding
List the strongest to weakest IMFs.
Hydrogen Bond, London Dispersion, Dipole-dipole
London Dispersion, Dipole-dipole,
Hydrogen Bond
Hydrogen Bond, Dipole-dipole, London Dispersion
Dipole-dipole, Hydrogen Bond, London Dispersion
A strong IMF increases
boiling point
solubility
flammability
malleability
A weak IMF will result in a
high melting point
high viscosity
high surface tension
low surface tension
Why do oil and water not mix?
Water and oil have similar IMF
Water and oil's IMFs are too different in strength.
Which type of IMF is responsible for the attraction pictured above?
Dipole-Dipole Interaction
Ion-Dipole Interaction
Hydrogen Bonds
Covalent Bond
Ionic Bond
