The correct order of the decreasing ionic radii among the following isoelectronic species…
Chemistry · JEE Main · NTA Exams — Classification of Elements and Periodicity in Properties
The correct order of the decreasing ionic radii among the following isoelectronic species is:
- Ca2+ > K+ > S2- > Cl-
- Cl- > S2- > Ca2+ > K+
- S2- > Cl- > K+ > Ca2+
- K+ > Ca2+ > Cl- >S2-
Answer
(C) S 2 - > Cl - > K + > Ca 2 +
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