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Half many five-membered rings are there in fullerenes?

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in Chemistry – Class 11 by (148k points)
Half many five-membered rings are there in fullerenes?

(a) 34

(b) 15

(c) 12

(d) 10

I got this question during an interview.

I'd like to ask this question from p-Block Elements topic in section p-Block Elements of Chemistry – Class 11

1 Answer

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Best answer
Right option is (c) 12

Explanation: The Fullerenes are C60 molecules which contain 12 five-membered rings and 20 six remembered rings, the five-membered rings are connected to six-membered rings while six-membered rings are connected to both five and six-membered rings.

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