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Q.

Which one of the following is correct statement of fullerenes –C60 ?

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a

Fullerenes are made by heating of graphite in an electric arc in the presence of Hydrogen

b

Fullerenes are the only impure form of carbon due to presence of dangling bonds

c

Both (1) & (2)

d

It contains twenty six-membered rings and twelve five membered rings

answer is D.

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Detailed Solution

According to the structure of fullerene which has a football-like structure. It contains 20 hexagonal six membered ring and 12 pentagonal five-membered ring.

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