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JEE Main 20199 AprilMorning Shift
Exam
JEE Main
Year
2019
Date
9 April
Shift
Morning Shift
Subject
Chemistry
Chapter
p Block Elements (Group 13 & 14)

JEE Main 2019 · 9 April · Morning Shift · Chemistry · p Block Elements (Group 13 & 14)

C _ 60 , an allotrope of carbon contains

C60,{C}_{60}, an allotrope of carbon contains

Options

  1. A1212 hexagons and 2020 pentagons.
  2. B1616 hexagons and 1616 pentagons.
  3. C1818 hexagons and 1414 pentagons.
  4. D2020 hexagons and 1212 pentagons.

Correct answer

D. 2020 hexagons and 1212 pentagons.

Step-by-step solution

Fullerene is an Isotope of carbon which consist 2020 hexagonal and 1212pentagonal rings, it has sp2s{p}^{2} hybridization and forms a cage-like structure.
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