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Which consequence results when antibonding molecular orbital occupancy increases?

A)Reduced bond order strength
B)Enhanced electron delocalization range
C)Increased ionization potential barrier
D)Augmented nucleophilic reaction rate

💡 Explanation

Increased antibonding occupancy weakens the bond through destructive interference, decreasing bond order, because electrons in antibonding orbitals counteract bonding interactions. Therefore, bond order decreases, rather than increasing it as preferred stable molecular configuration under standard conditions.

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