Waves, Bonding Flashcards
Forward and Backward
Forward=Doorstop
Backward=Dashed
Same energy called
Degenerate Orbitals
C=1s2 2s2 2p2 on an Electron diagram
1s is filled 2s is filled 2p x, y, z. x and y both get one
P-Orbital Shape and location of electrons
Kettle bell shape and p-orbitals are directional 50% on top 50% on bottom
e- as waves
-Standing wave
-An electron going through nothing is happing
-node, no e- density (on the axis)
Bonding
Constructive Overlap of orbitals
Constructive Overlap Waves
Want the waves to line up crest to crest
When it lines up it creates a bond that has one big wave and lowering the energy level
Destructive Overlap
The waves do not line up correctly
Cancel each other out
In Carbon bonding what hybrid is formed?
sp3
Carbon Bonding
Go from 2p x, y, z to sp3
sp2 energy level diagram for carbon
1s filled, 2p2 _ _ _ one in each and a pz _ on in
Is a sigma bond a direct or indirect overlap? pie bond?
Sigma= Direct
Pie=Indirect
Bond Lengths
Longer
sp3-sp3
sp3-sp2
sp3-sp
sp2-sp2
sp2-sp
sp-sp
sp2-sp2 Double bond
sp-sp Double bond
c-H
Shorter