chapte.ro/:Cova-entbndng-
1-15=1-1-1-1 → bond order
-12
Tetrahedral
H
Hi=H → bond order
-21
H
distribution centered on the nucleus > Which 's
\ / 1-12=1-1:H → bond order 1
ground state wavefunction spherically symmetric
- -_
exponentially
at ' "9"d"+aⁿ "
attire center and reduces
largest H -
C -
C -
H
order__ 0 doesnt
theory electrons inamolecule
are not assigned -10 Individual chemical bonds between / " Hq=H:H → bond exist
molecular orbital
-
nude " " the whole molecule
H
ofthe atom " H order
:{
.
under the influence He -1=1-1 :/+ → bond
atoms , but are treated as moving ,
homonuoiear diatomic
molecule -
both atoms are the same element, the same orbitals will overlap
hybridization ; Li+z=Li Iz
'_
and form molecular orbitals -
Li → bond order __
together
sp3 Liz -_ Li :[i → bond order-_ 1
orbital describes the attractive interactions between the atomic orbitals ottwoormoreatomsina
bonding
-
molecule
internuclear axis
-
Imaginary straight-line that connects the nuclei of atoms bounded to eachother in a molecule Be> → bond order -_ 0 doesnt exist
raise
orbital molecular orbital that weakens the chemical bond between two atoms and helps -10
Betz→ bond order, 112
antibonding
-
of the molecule
relative -10 the separated atoms
the energy
" " " " """ "
[
" "" "" " " "" " " " "
internuclear distance
-
the distance between two nuclei lnamoleoule
2pct Cz double bond
Paramagnetic unpaired
-
electron
,
(4-21)=2 , diamagnetic
2%0 Nz Triple bond
diamagnetic
-
all electrons are paired .
.
(6-02)=3 , diamagnetic
Molecular Orbitals
250
(
-
02 double
(6-21)=2
compound broken down by Photons ; Interaction of with bond
photo dissociation chemical
-
is one or more photons , , paramagnetic
one
target molecule ; not
limited -10 Visible light
1 ↳ Zpz f single bond,
agyyang.gomengm.gpa.ua, arrangement , awmswun.nmae.ae, , ,
µ g [µ ,
3 NIA
3 12 31 Nez
C=c [
no bond ,
(6-21)=0
/ \ Less stable
F€
Srihybrid
¥¥É
H H
nodal plane
¥4B ←a⑧¥%E I
↑€¥%← sa*nybnd
-
molecular orbital localized IT framework -7
( antibonding)
•
bonding
¥¥,+•kaBx→E¥a¥•£t•Ba
①
lines
straight
kM
•
EEÉ →↑)
•
associated with particular atoms
•
located between atoms
"
gpxd hybrid
j/
molecular orbital
ebonding)
.
"" " " sa "# eiess-inan.ca
FÉ¥¥¥¥¥⇐•go?☒
"
1
"
H O H bond angle
- - is 90°
delocalized IT framework →
.
spˢ+e+rane*a, Correct bond
angle →
combine Aoson central atom to form hybrid AO 's
180° bonding
•
SN bond non
angle is
•
circles
5111=3 bond angle is 120° •
associated with all atomsinamolecule
Sp
>
514=4 bond angle 109.5° •
Located above and below atoms
trigonal planar
is
sn-sbonaansieareaianan.ci
H H
5111=6 bond 90°
angle is
↓ • •
Spz
¥E ¥E¥¥¥¥⇐€B
¥ É¥ sp3d .
Trigonal Bipyramid
It
•
[
Pa
⑧0•
1
0
:
°
Hoo C •
C • H
C
•
•
•
↑ H
H
☆
sina.ianeara.it/1Tframework
•
(8) Sigma framework
) ( convention ; single bond
(numberofe1ec+r◦#j )
-
" " Mb" " " "°"
shares aging, @ pair of
bonding orbitals bonding orbitals
than-11
bond order in
electrons