Chapter 9 - Covalent Bonding: Orbitals

MO1

________ is lower in energy than the 1s orbitals of free hydrogen atoms, while MO2 is higher in energy than the 1s orbitals.

Diamagnetism

________ causes the substance to be repelled from the inducing magnetic field.

Paramagnetism

________ causes the substance to be attracted into the inducing magnetic field.

definite correlations

There are ________ between bond order, bond energy, and bond length.

d2 sp3 hybridization

A set of five effective pairs around a given atom always requires a trigonal bipyramidal arrangement, which in turn requires ________ of that atom.

oxygens paramagnetism

The molecular orbital model correctly predicts ________, while the localized electron model predicts a diamagnetic molecule 9.4 Bonding in Heteronuclear Diatomic Molecules.

molecular orbital

The ________ containing the bonding electron pair shows greater electron probability close to the fluorine.

resonance

Even with ________ included, the localized electron model does not describe molecules and ions.

Hybridization

________ is a modification of the localized electron model to account for the observation that atoms often seem to use special atomic orbitals in forming molecules.

Molecules

________ that require the concept of resonance in the localized electron model can be more accurately described by combining the localized electron and molecular orbital models.

arrangement of valence electrons

The ________ is represented by the Lewis structure and the molecular geometry can be predicted from the VSEPR model.

molecular orbitals

To participate in ________, atomic orbitals must overlap in space.

D2 sp3 hybridization

________ gives six orbitals arranged octahedrally.

double bond

A(n) ________ acts as one effective electron pair

Bonding molecular orbital

________: Lower in energy than the atomic orbitals of which it is composed

Anti bonding molecular orbital

________: Higher in energy than the atomic orbitals of which it is composed