Which among the following are isoelectronic $N O_{3}^{-}, C O_{3}^{2 -}, C l O_{3}^{-}, S O_{2}$

$N O_{3}^{-}, C O_{3}^{2 -}, C l O_{3}^{-}$

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$N O_{3}^{-}, C O_{3}^{2 -}, S O_{2}$

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$C O_{3}^{2 -}, C l O_{3}^{-}, S O_{2}$

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None of these

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Solution

The correct option is B
$N O_{3}^{-}, C O_{3}^{2 -}, S O_{2}$

No. Of electrons in $N O_{3}^{-}$ = $7 + (8 \times 3) + 1 = 32$

No. Of electrons in $C O_{3}^{- 2} = 6 + (8 \times 3) + 2 = 32$

No. Of electrons in $S O_{2} = 16 + (8 \times 2) = 32$

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Similar questions

Which among the following are isoelectronic $N O_{3}^{-}, C O_{3}^{2 -}, C l O_{3}^{-}, S O_{2}$

N O_{3}^{-}, C O_{3}^{2 -}, C l O_{3}^{-}, S O_{2}

Which of the following, are isoelectronic and isostructural ?

$N O_{3}^{-}, C O_{3}^{2 -}, C l O_{3}^{-}, S O_{3}$

N O_{3}^{-}, C O_{3}^{2 -}, C l O_{3}^{-}, {S O}_{3}

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