Asked in ETEA MDCAT 2016 2016Moderate

Graphite is one of the allotropic form of Carbon it is:

Correct answer: D. Both (b) & (c)

  • A. Isotropic
  • B. Anisotropic
  • C. good conductor of electricity
  • D. Both (b) & (c)

Explanation

Graphite is one of the allotropic forms of carbon, and it is known to be anisotropic and a good conductor of electricity. Anisotropic refers to a material that exhibits different properties or behaviors in different directions. In the case of graphite, it has a layered crystal structure with strong covalent bonds within each layer, but weak forces between the layers. As a result, graphite has different properties along different crystallographic directions. Graphite's ability to conduct electricity is due to its unique structure. Within each layer of graphite, carbon atoms are arranged in a hexagonal lattice, forming strong covalent bonds. However, between the layers, there are weaker van der Waals forces, which allows for the easy movement of electrons along the layers. This property makes graphite an excellent electrical conductor.

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