The total number of isoelectronic species from the given set is

\({\mathrm{O}}^{2-},{\mathrm{F}}^{-},\mathrm{Al},{\mathrm{Mg}}^{2+},{\mathrm{Na}}^{+},{\mathrm{O}}^{+},{\mathrm{Mg}}^{+},{\mathrm{Al}}^{3+},\mathrm{F}\)

[JEE Main 2023, 15 Apr (Shift 1)]

Question

The total number of isoelectronic species from the given set is

\({\mathrm{O}}^{2-},{\mathrm{F}}^{-},\mathrm{Al},{\mathrm{Mg}}^{2+},{\mathrm{Na}}^{+},{\mathrm{O}}^{+},{\mathrm{Mg}}^{+},{\mathrm{Al}}^{3+},\mathrm{F}\)

[JEE Main 2023, 15 Apr (Shift 1)]

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The total number of isoelectronic species from the given set is \({\mathrm{O}}^{2-},{\mathrm{F}}^{-},\mathrm{Al},{\mathr…

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