4.7 Sigma And Pi Bonds Flashcards Preview

Chemistry Chapter 4 - Structure and Bonding > 4.7 Sigma And Pi Bonds > Flashcards

Flashcards in 4.7 Sigma And Pi Bonds Deck (4)
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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.