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Q.

The number of hexagonal & pentagonal rings in $C_{60}$ fullerene are respectively _ & _

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a

12 & 20

b

16 & 15

c

15 & 16

d

20 & 12

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