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Periodic Table and Periodicity question

2018 · 15 Apr · Shift 1 · Q17
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Periodic Table and Periodicity question

2018 · 15 Apr · Shift 1 · Q17

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
For Na+Na^+Na+, Mg2+Mg^{2+}Mg2+, F−F^-F− and O2−O^{2-}O2−; the correct order of increasing ionic radii is :
  1. A
    O2−O^{2-}O2− < F−F^-F− < Na+Na^+Na+ < Mg2+Mg^{2+}Mg2+
  2. B
    Na+Na^+Na+ < Mg2+Mg^{2+}Mg2+ < F−F^-F− < O2−O^{2-}O2−
  3. C
    Mg2+Mg^{2+}Mg2+ < Na+Na^+Na+ < F−F^-F− < O2−O^{2-}O2−
  4. D
    Mg2+Mg^{2+}Mg2+ < O2−O^{2-}O2− < Na+Na^+Na+ < F−F^-F−
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