Chemical Bonding and Molecular Structure

Chemical Bonding and Molecular Structure

Question

The group having isoelectronic species is

  • O2– , F, Na+ , Mg2+

  • O– , F, Na, Mg+

  • O2–, F, Na ,Mg2+

  • O , F, Na+ , Mg2+

Answer

A.

O2– , F, Na+ , Mg2+

ions O2-
F Na+ Mg+2
Atomic number 8 9 11 12
No of electron 10 10 10 10

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