Which of the following arrangements does not represent the correct order of the property stated ... VIDEO
Which of the following arrangements does not represent the correct order of the property stated against it?
(a) \( \mathrm{V}^{2+}\mathrm{Cr}^{2+}\mathrm{Mn}^{2}\mathrm{Fe}^{2+} \) : paramagnetic behavior
(b) \( \mathrm{Ni}^{2+}\mathrm{Co}^{2+}\mathrm{Fe}^{2+}\mathrm{Mn}^{2+} \) : ionic size
(c) \( \mathrm{Co}^{3+}\mathrm{Fe}^{3+}\mathrm{Cr}^{3+}\mathrm{Sc}^{3+} \) : stability in aqueous solution
(d) \( \mathrm{Sc}\mathrm{Ti}\mathrm{Cr}\mathrm{Mn} \) : number of oxidation states
(JEE Main, 2013)
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