Shapes, And Bond Angles Of Molecules Worksheet Page 12

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3 bonding pairs and 1 lone pair of electrons
NH
Trigonal
around the central nitrogen atom. Lone pair
3
4
Tetrahedral
107º
Polar
ammonia
pyramid
– bonding pair repulsion is greater than
bonding pair repulsion.
4 bonding pairs & 0 lone pairs of electrons
around the central phosphorus atom. 4
POCl
4
Tetrahedral
100-112
Tetrahedral
bonding pairs of electrons repel each other
Polar
3
equally.
4 bonding pairs & 0 lone pairs of electrons
C
around carbon atom. 4 bonding pairs of
C
Tetrahedral
electrons repel each other equally.
CH
NH
(109.5º)
3
2
4
Tetrahedral
Polar
Aminomethane
N
N
3 bonding pairs and 1 lone pair of electrons
(107º)
Trigonal
around nitrogen atom. Lone pair – bonding
pyramid
pair repulsion is greater than bonding pair
repulsion.
12

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