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JEE Main2005ChemistryChemical Bonding and Molecular StructureActual

Which one of the following species is diamagnetic in nature?

Options

  1. AHe ₂⁺
  2. BH ₂
  3. CH ₂⁺
  4. DH ₂⁻

Correct answer

B. H ₂

Step-by-step solution

H ₂ 1 ~s ^2 ^* 1 ~s ^0 , no unpaired so diamagnetic

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