4.7 Sigma And Pi Bonds Flashcards
1
Q
When does a sigma bond occur?
A
Formed by the axial (head on) overlap of atomic orbitals.
2
Q
Where does the electron density in a sigma bond lie?
A
Along the axis joining the two nuclei.
3
Q
When does a pi bond occur?
A
Formed by the sideways overlap of parallel p orbitals.
4
Q
Where does the electron density in a pi bond lie?
A
Above and below the internuclear axis.
