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KCET2007ChemistryStructure of Atom

Mg ²⁺ is isoelectronic with

Options

  1. ACu ²⁺
  2. BZn ²⁺
  3. CNa ⁺
  4. DCa ²⁺

Correct answer

C. Na ⁺

Step-by-step solution

Isoelectronic species have same number of electron. Mg ²⁺ and Na ⁺ both have 10 electrons hence, they are isoelectronic species.

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