Giant covalent structures Flashcards
1
Q
Describe the structure of diamond
A
Forms a giant tetrahedral structure as each carbon bonds with four other atoms. Diamond has bond angles of 109.5
2
Q
Describe the structure of graphite
A
Forms hexagonal layers with a free moving electron as each carbon bonds with three other atoms. Graphite has bond angles of 107. Graphite has a trigonal planar formation
3
Q
What forces are present between graphite layers
A
Induced dipole
4
Q
Similarities between graphite and diamond
A
They have the same high boiling point and are insoluble in water.
5
Q
Differences between graphite and diamond
A
Graphite can conduct electricity and is soft whereas diamond cannot and is hard