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Q.

The number of hexagonal & pentagonal rings in C60  fullerene are respectively _______ &  _______

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a

12 & 20

b

15 & 16

c

20 & 12

d

16 & 15

answer is D.

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Detailed Solution

In Buckminsterfullerene number of hexagonal rings 20 pentagonal rings 12 and total 32 rings are made up of 60 carbon atoms.
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