1bond strength/# of bonds is (proportional/inverse) to bond length
inverse
2How long is C-C? (single bonded carbon)
1.54 A*
3How long is C=C? (double bonded carbon)
1.34 A*
4How long is triple bonded carbon to carbon?
1.20 A*
5What degrees are the angles in a tetrahedral?
109.5*
6What degrees are the angles in a trigonal pyramid?
107*
7What degrees are the angles in a bent?
105*
8What degrees are the angles in a trigonal planar?
120*
9What molecular geometry is 4 bonded groups and 0 lone pairs?
tetrahedral
10What molecular geometry is 2 bonded groups and 0 lone pairs?
linear
11What molecular geometry is 3 bonded groups and 0 lone pairs?
trigonal planar
12What molecular geometry is 2 bonded groups and 1 lone pair?
bent
13What molecular geometry is 3 bonded groups and 1 lone pairs?
trigonal pyramid
14What molecular geometry is 2 bonded groups and 2 lone pairs?
bent