Which of the following is not a covalent solid ?
Diamond
Graphite
SiC
NH3
Diamond, graphite and Sic are covalent solid while NH3 is hydrogen bonded molecular solid.
Covalent solids -
Atoms are covalent bonded in continuous network throughout solid.
- wherein
Ex. Diamond, graphite, carborundum (CSi), BN
Option 1)
Diamond
This is incorrect
Option 2)
Graphite
This is incorrect
Option 3)
SiC
This is incorrect
Option 4)
NH3
This is correct
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