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JEE Main 202116 MarchEvening Shift
Exam
JEE Main
Year
2021
Date
16 March
Shift
Evening Shift
Subject
Chemistry
Chapter
p Block Elements (Group 13 & 14)

JEE Main 2021 · 16 March · Evening Shift · Chemistry · p Block Elements (Group 13 & 14)

The INCORRECT statement regarding the structure of C _ 60 is :

The INCORRECT statement regarding the structure of C60{C}_{60} is :The INCORRECT statement regarding the structure of C _ 60 is :The INCORRECT statement regarding the structure of C _ 60 is :The INCORRECT statement regarding the structure of C _ 60 is :

Options

  1. AThe six-membered rings are fused to both six and five-membered rings.
  2. BEach carbon atom forms three sigma bonds.
  3. CThe five-membered rings are fused only to six-membered rings.
  4. DIt contains 1212 six-membered rings and 2424 five-membered rings.

Correct answer

D. It contains 1212 six-membered rings and 2424 five-membered rings.

Step-by-step solution

Structure of C60{C}_{60}

The INCORRECT statement regarding the structure of C _ 60 is :

It contain 2020 hexagons The INCORRECT statement regarding the structure of C _ 60 is : and 1212 pentagons

The INCORRECT statement regarding the structure of C _ 60 is : so option 44 is incorrect.

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