The number of five-membered rings in one molecule of buckminsterfullerene, $C X_{60}$ , is

Answer: D

C X_{60}

has a football-like structure made of 20 six-membered and 12 five-membered rings. Every pentagon is surrounded by hexagons. So the number of five-membered rings is 12.

Practice p-Block Elements: Groups 13 and 14 More on Carbon allotropes, oxides of carbon

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The number of five-membered rings in one molecule of buckminsterfullerene, CX60​, is

Answer: D

More questions on Carbon allotropes, oxides of carbon

The number of five-membered rings in one molecule of buckminsterfullerene, $C X_{60}$ , is