Chemistry | VITEEE 2014 | Discussion Page

Which of the following does not represent the correct order of the property indicated?

$Sc^{3+}$ >

$Cr^{3+}$ >

$Fe^{3+}$ >

$Mn^{3+}$ -ionic radii

B) Sc < Ti < Cr < Mn -density

$Mn^{2+}$ >

$Ni^{2+}$ >

$Co^{2+}$ >

$Fe^{2+}$ -ionic radii

D) FeO < CaO < ;MnO < CuO- basic nature

Option A

The correct order of ionic radii is $Cr^{3+}$ > $Mn^{3+}$ > $Fe^{3+}$ > $Sc^{3+}$

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