Molecular Geometry

2 electron energy rich regions has what:
molecular geometry? bond angle(s)? hybridization?

linear, 180, sp

3 electron energy rich regions has what:
molecular geometry? bond angle(s)? hybridization?

trigonal planar, 120, sp2

4 electron energy rich regions has what:
molecular geometry? bond angle(s)? hybridization?

tetrahedral, 109.5, sp3

5 electron energy rich regions has what:
molecular geometry? bond angle(s)? hybridization?

trigonal bipyramidal, 90, 120, or 180, sp3d

6 electron energy rich regions has what:
molecular geometry? bond angle(s)? hybridization?

octahedral, 90 or 180, sp3d2

A molecule with 3 electron energy rich regions, one of them being a lone pair, has what molecular geometry?

angular bent

A molecule with 4 electron energy rich regions, one of them being a lone pair, has what molecular geometry?

trigonal pyramidal

A molecule with 4 electron energy rich regions, two of them being a lone pair, has what molecular geometry?

angular bent

A molecule with 5 electron energy rich regions, one of them being a lone pair, has what molecular geometry?

seesaw

A molecule with 5 electron energy rich regions, two of them being a lone pair, has what molecular geometry?

T shape

A molecule with 5 electron energy rich regions, three of them being a lone pair, has what molecular geometry?

linear

A molecule with 6 electron energy rich regions, one of them being a lone pair, has what molecular geometry?

square pyramidal

A molecule with 6 electron energy rich regions, two of them being a lone pair, has what molecular geometry?

square planar

A molecule with 6 electron energy rich regions, three of them being a lone pair, has what molecular geometry?

T shape

A molecule with 6 electron energy rich regions, four of them being a lone pair, has what molecular geometry?

linear

resonance structures

O3, NO2-, NO3-, CO3--, RCOOH, C6H6, SO2, SO3

double bonds

O2, CO2, C2H4, CH2O

triple bonds

N2, HCN, C2H2