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The correct increasing order of the ionic radii is (A) Ca2+ < K+ < Cl– < S2– (B) S2– < Cl– <Ca2+ < K — JEE Mains Chemistry Past Papers Chemistry Question

Question

The correct increasing order of the ionic radii is (A) Ca2+ < K+ < Cl– < S2– (B) S2– < Cl– <Ca2+ < K+ (C) K+ < S2– < Ca2+ < Cl– (D) Cl– < Ca2+ < K+ < S2–

Answer: A

💡 Solution & Explanation

The correct increasing order of size is Ca2+ < K+ < Cl– < S2–

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