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WorksheetsIMFs QUIZ
Total questions: 20
Worksheet time: 37mins
Forces that holds atoms together within the molecule
intermolecular forces
intramolecular forces
Dipole-Dipole forces are stronger than _______ and weaker than _________ interactions.
london dispersion, ion-dipole
hydrogen bonding, london dispersion
ion-dipole, london dispersion
Hydrogen bonding is a special case of __________.
london dispersion
ion-dipole
dipole-dipole
Forces that holds molecules together
intramolecular forces
intermolecular forces
Intermolecular Forces are the forces that exist
Between two or more molecules
Within a single molecule
Only in molecules containing carbon
In all molecules
Examples of an intermolecular force include
london disperson
hydrogen bonding
dipole dipole
all of the above
This is an example of a(n) __________.
Hydrogen Bonding
Dipole
Nonpolar Molecule
Intermolecular Force
Dipole-dipole attractions occur between polar molecules. Which of these molecules is polar?
H2
HCl
Cl2
Br2
What does it mean when a substance is polar?
The substance originated at one of the planets poles
The substance has no charges
The substance has full charges
The substance has partial charges
Which intermolecular force results from a hydrogen bonded to O, F or N?
Dipole-Dipole
Hydrogen Bonding
London Dispersion
Ion-Dipole
The polarity of a bond is determined by...
The sum of the electronegativities of the two atoms
The difference in the electronegativities of the two atoms
The charges of the atoms
The number of electrons shared in the bond
In a polar covalent bond, the electrons gather around...
Mostly the atom with the greatest electronegativity
The atom with the lowest electronegativity
Each atom equally
Only the atom with the greatest electronegativity
Which type of intermolecular force is present in nonpolar molecules?
London dispersion forces
Dipole-dipole interactions
Hydrogen bonding
Ionic interactions
What causes London dispersion forces?
Motion of electrons within an atom or molecule
Permanent dipoles in polar molecules
Large difference in electronegativity between atoms
Attraction between metal and nonmetal atoms
The weakest of the intermolecular forces is ___
Covalent
Ion-Dipole
Van der Waals
Dipole-Dipole
The strongest of the intermolecular forces is ___
Covalent
Ion-Dipole
Van der Waals
Dipole-Dipole
Which of the following has the highest boiling point?
H2O
H2
NaF
CH3
In a polar covalent bond, the electrons are shared ________, causing ______ intermolecular forces to occur.
equally, van der Waals
unequally, dipole-dipole
equally, dipole-dipole
unequally, London dispersion
unequally, ion-dipole
In a nonpolar covalent bond, the electrons are shared ________, causing ______ intermolecular forces to occur.
equally, van der Waals
unequally, dipole-dipole
equally, dipole-dipole
unequally, London dispersion
unequally, ion-dipole
