The number of Pentagons and Hexagons, respectively in C60- Fullerene are
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a
10 & 20
b
30 & 30
c
20 & 10
d
12 & 20
answer is D.
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Detailed Solution
C60 - Fullerence1) C60 - fullerence is made up of 20 hexagons and 12 pentagons2) A hexagon fused may with hexagon (or) may with pentagon3) But a pentagon is always fused with hexagon only but never fused with pentagon