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MHT CET202311 May 2023Evening ShiftChemistryStructure of AtomActual

Which from following elements is isoelectronic with Na ⁺ ?

Options

  1. AF
  2. BO
  3. CMg
  4. DNe

Correct answer

D. Ne

Step-by-step solution

Atoms and ions having the same number of electrons are isoelectronic. array |c|c| Species & No. of electrons Na ⁺ & 11-1=10 F & 9 O & 8 Mg & 12 Ne & 10 array

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