Which of the following is not isoelectronic species

C l^{-}, P^{3 -}, A r

No worries! We‘ve got your back. Try BYJU‘S free classes today!

N^{3 -}, N e, M g^{2 +}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B^{3 +}, H e, L i^{+}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

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

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D $N^{3 -}, S^{2 -}, C l^{-}$
Isoelectronic species means species containing same number of electrons.
A) all the species has 18 electrons
B) all the species has 10 electrons
C) all the species has 2 electrons

In (d) option $N^{3 -}$ has 10 electrons, $S^{2 -}$ has 18 electrons and $C l^{-}$ has 18 electrons.

Suggest Corrections

Similar questions

S^{2 -}, N a^{+}, C a^{2 +}, C l^{-}

Which of the following sets contain only isoelectronic ions?
(i) $Z n^{2 +}, C a^{2 +}, G a^{3 +}, A l^{3 +}$

(ii) $K^{+}, C a^{2 +}, S c^{3 +}, C l^{-}$

(iii) $P^{3 -}, S^{2 -}, C l^{-}, K^{+}$

(iv) $T i^{4 +}, A r, C r^{3 +}, v^{5 +}$

O^{2 -}, F^{-}, N a^{+}, M g^{2 +}

N a^{+}, M g^{+}, A l^{3 +}, F^{-}

N^{3 -}, O^{2 -}, F^{-}, N e

i) N e i i) O^{2 -} i i i) M g^{2 +} i v) F

v) A l^{3 +} v i) C l^{-} v i i) K v i i i) N a

S^{2 -}, N a^{+}, C a^{2 +}, C l^{-}

Join BYJU'S Learning Program