Chemical Bonding Flashcards
1
Q
List the two types of chemical bonding.
A
Interatomic bonds and intermolecular forces.
2
Q
How does the sigma bond formed?
A
It is formed by the overlap of two orbitals end-on. It is concentrated between the two nuclei.
3
Q
How does the pi bond formed?
A
It is formed by the overlap of two p-orbitals sideway. Only occurs after a sigma bond has formed between two atoms.
4
Q
A … is always a sigma bond ; A double bond is a … and a …. bond ; A … is a sigma bond and … … bonds.
A
single ; sigma and a pi ; triple ; two pi
5
Q
What is a dative covalent bond?
A
It is formed when one of the atom provides both the electrons needed for a covalent bond.
