The incorrect relationship in the following pairs in relation to ionisation enthalpies is :
Solution
<p>$\mathrm{Mn}^{2+}:[\mathrm{Ar}] 3 \mathrm{~d}^5$</p>
<p>Half filled stability</p>
<p>More 1E than $\mathrm{Fe}^{2+}$</p>
<p>$\mathrm{Fe}^{2+}:[\mathrm{Ar}] 3 \mathrm{~d}^6$</p>
About this question
Subject: Chemistry · Chapter: Periodic Table and Periodicity · Topic: Periodic Trends
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