Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

The number of pentagons in C60 and trigons (triangles) in white phosphorus, respectively, are :

  1. A

    20 and 3 

  2. B

    12 and 3

  3. C

    12 and 4

  4. D

    20 and 4

Solution

Pentagons in C60 = 12

Triangles in P4 = 4

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