MCQMediumJEE Main 2025 · 4 April, Shift 2Oxidation States & Ionisation Energies

Chemistry Question from JEE Main 2025 · 4 April, Shift 2

The incorrect relationship in the following pairs in relation to ionisation enthalpies is:

  • A

    Mn+<Cr+\text{Mn}^{+} < \text{Cr}^{+}

  • B

    Mn+<Mn2+\text{Mn}^{+} < \text{Mn}^{2+}

  • C

    Fe2+<Fe3+\text{Fe}^{2+} < \text{Fe}^{3+}

  • D

    Mn2+<Fe2+\text{Mn}^{2+} < \text{Fe}^{2+}

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