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JEE Advanced Chemistry question

ChemistryChemical Bonding and Molecular StructureJEE Advanced

Bond order of He2²⁺ is .

Answer: 1

Solution

He2²⁺ has 2 He atoms contributing 4 electrons total, minus 2 for the 2+ charge, leaving 2 electrons. These 2 electrons fill the lowest available molecular orbital,

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Question ID VK-159524