Molecular Geometry Flashcards
Type of bond with two non metals
Covalent
Type of bond with metal and nonmetal
Ionic
0.0-0.2
NPC
0.3-1.7
PC
Hydrogen happy with how many electrons
2
Be happy with how many electrons
4
B happy with how many electrons
6
2 bond atoms and 0 lone pairs
Linear, linear, 180*
3-0
Trigonal planar, trigonal planar, 120*
4-0
Tetrahedral, tetrahedral, 109.5*
2-1
Trigonal planar, bent, <120*
3-1
Tetrahedral, pyramidal, <109.5*
2-2
Tetrahedral, bent, «109.5*
Sigma bonds
Single bonds
Pi bonds
Double and triple bonds
Resonance
If the double or triple bond can be anywhere else.
Polarity: linear
No
Polarity: trigonal planar
No
Polarity: bent
Yes
Polarity: tetrahedral
No
Polarity: pyramidal
Yes
Hydrogen bond when
Polarity is yes and hydrogen is put with N F or O
Dispersion bond if
Polarity is no
Ionic bond if
Atom is ionic
Dipole bond if
Polarity is yes and no hydrogen with N F or O
STUDY PI AND SIGMA BONDS CHART
ALSO THE OVERLAPPING ORBITALS