Shapes of molecules (VSEPR theory) 3.6

Two Bonding pairs 

2 bonding pairs of electrons repel each other equally, move as far apart as possible, linear 180^o

Three Bonding pairs 

3 bonding pairs of electrons repel each other equally, move as far apart as possible, trigonal 120^o

Four Bonding pairs 

4 bonding pairs of electrons repel eah other equally, move as far apart as possible, tetrahedral…