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Periodic Table and Periodicity question

2025 · 29 Jan · Shift 1 · Q20
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Periodic Table and Periodicity question

2025 · 29 Jan · Shift 1 · Q20

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
Given below are two statements : Statement (I) : The radii of isoelectronic species increases in the order. Mg2+Mg^{2+}Mg2+ < Na+Na^+Na+ < F −-− < O2−O^{2-}O2− Statement (II) : The magnitude of electron gain enthalpy of halogen decreases in the order. Cl > F > Br > I In the light of the above statements, choose the most appropriate answer from the options given below :
  1. A
    Statement I is incorrect but Statement II is correct
  2. B
    Both Statement I and Statement II are correct
  3. C
    Statement I is correct but Statement II is incorrect
  4. D
    Both Statement I and Statement II are incorrect
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