Which one of the following sets of ions represents a collection of isoelectronic species ?

Question

Which one of the following sets of ions represents a collection of isoelectronic species ? (A) K+, Cl-, Ca2+ SC3+ (B) Ba2+ , Sr2+ , K+, S2+ (C) N3-, O2-, F-, S2- (D) Li+, Na+, Mg2+, Ca2+

Tardigrade Admin · Accepted Answer

isoelectronic means having same no. of electons. K+, Cl-, Ca2+ SC3+ (all are having 18 electrons).

Q. Which one of the following sets of ions represents a collection of isoelectronic species ?

$K^{+}, C l^{-}, C a^{2 +} S C^{3 +}$

$B a^{2 +}, S r^{2 +}, K^{+}, S^{2 +}$

$N^{3 -}, O^{2 -}, F^{-}, S^{2 -}$

$L i^{+}, N a^{+}, M g^{2 +}, C a^{2 +}$

isoelectronic means having same no. of electons. $K^{+}, C l^{-}, C a^{2 +} S C^{3 +}$ (all are having 18 electrons).

Q. Which one of the following sets of ions represents a collection of isoelectronic species ?

K+,Cl−,Ca2+SC3+

Ba2+,Sr2+,K+,S2+

N3−,O2−,F−,S2−

Li+,Na+,Mg2+,Ca2+

isoelectronic means having same no. of electons. K+,Cl−,Ca2+SC3+ (all are having 18 electrons).

$K^{+}, C l^{-}, C a^{2 +} S C^{3 +}$

$B a^{2 +}, S r^{2 +}, K^{+}, S^{2 +}$

$N^{3 -}, O^{2 -}, F^{-}, S^{2 -}$

$L i^{+}, N a^{+}, M g^{2 +}, C a^{2 +}$

isoelectronic means having same no. of electons. $K^{+}, C l^{-}, C a^{2 +} S C^{3 +}$ (all are having 18 electrons).