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Periodic Table and Periodicity question

2012 · Shift 0 · Q21
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Periodic Table and Periodicity question

2012 · Shift 0 · Q21

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
The increasing order of the ionic radii of the given isoelectronic species is :
  1. A
    Cl–, Ca2+ , K+ , S2–
  2. B
    S2–, Cl–, Ca2+ , K+
  3. C
    Ca2+ , K+ , Cl– , S2–
  4. D
    K+, S2–, Ca2+, Cl–
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