In which allotropes of carbon does each carbon atom form four bonds with other carbon atoms?

• A

  Graphite
• B

  Graphite and $\mathrm{C}_{60}$
• Correct answer
  C

  Diamond
• D

  Diamond and $\mathrm{C}_{60}$

Solution

Carbon has an electronic arrangement of 2, 4 . In diamond each carbon shares electrons with four other carbon atom. Forming four single bonds.

Hence, the correct answer is option: 'C'.