STANDARDChemistry-Chemical Bonding and Molecular Structure
STANDARD Chemistry Molecular Orbital Theory MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following relationships is true?
A
Bond dissociation energy of O₂ and O₂⁻ are same.
B
Bond dissociation energy of O₂⁺ is higher than O₂.
C
Bond dissociation energy of O₂⁻ and O₂²⁻ are same.
D
Bond dissociation energy of O₂²⁻ is higher than O₂⁻.
Correct Answer
Option B
Detailed Explanation
The bond order of O₂⁺ is higher than that of O₂, indicating a stronger bond and thus a higher bond dissociation energy.
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