ChemistryEasy113×since 2002Q2148Which one of the following sets of ions represents a collection of isoelectronic species? (Given : Atomic Number : F:9,Cl:17,Na=11,Mg=12,Al=13,K=19,Ca=20,Sc=21\mathrm{F:9,Cl:17,Na=11,Mg=12,Al=13,K=19,Ca=20,Sc=21}F:9,Cl:17,Na=11,Mg=12,Al=13,K=19,Ca=20,Sc=21)AN3−,O2−,F−,S2−\mathrm{N}^{3-}, \mathrm{O}^{2-}, \mathrm{F}^{-}, \mathrm{S}^{2-}N3−,O2−,F−,S2−BBa2+,Sr2+,K+,Ca2+\mathrm{Ba}^{2+}, \mathrm{Sr}^{2+}, \mathrm{K}^{+}, \mathrm{Ca}^{2+}Ba2+,Sr2+,K+,Ca2+CLi+,Na+,Mg2+,Ca2+\mathrm{Li}^{+}, \mathrm{Na}^{+}, \mathrm{Mg}^{2+}, \mathrm{Ca}^{2+}Li+,Na+,Mg2+,Ca2+DK+,Cl−,Ca2+,Sc3+\mathrm{K}^{+}, \mathrm{Cl}^{-}, \mathrm{Ca}^{2+}, \mathrm{Sc}^{3+}K+,Cl−,Ca2+,Sc3+Check answerSkip