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AP EAMCET202318 May 2023Morning ShiftChemistryp Block Elements (Group 13 & 14)Actual

Thermodynamically most stable allotrope of carbon is

Options

  1. AGraphite
  2. BDiamond
  3. CFullerene
  4. DCoke

Correct answer

A. Graphite

Step-by-step solution

Thermodynamic stability order :- Graphite > Diamond > Fullerene > Coke H ^ (allotropic transformation) graphite to diamond =+1.9 ~kJ ~mol ⁻¹ .

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