The d-orbital electronic configuration of the complex among \({\left[\mathrm{Co}(\mathrm{en}{)}_{3}\right]}^{3+},{\left[{\mathrm{CoF}}_{6}\right]}^{3-}\), \({\left[\mathrm{Mn}{\left({\mathrm{H}}_{2}\mathrm{O}\right)}_{6}\right]}^{2+}\) and \({\left[\mathrm{Zn}{\left({\mathrm{H}}_{2}\mathrm{O}\right)}_{6}\right]}^{2+}\) that has the highest CFSE is

[JEE Main 2025, 2 Apr (Shift 2)]

Question

The d-orbital electronic configuration of the complex among \({\left[\mathrm{Co}(\mathrm{en}{)}_{3}\right]}^{3+},{\left[{\mathrm{CoF}}_{6}\right]}^{3-}\), \({\left[\mathrm{Mn}{\left({\mathrm{H}}_{2}\mathrm{O}\right)}_{6}\right]}^{2+}\) and \({\left[\mathrm{Zn}{\left({\mathrm{H}}_{2}\mathrm{O}\right)}_{6}\right]}^{2+}\) that has the highest CFSE is

[JEE Main 2025, 2 Apr (Shift 2)]

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The d-orbital electronic configuration of the complex among \({\left[\mathrm{Co}(\mathrm{en}{)}_{3}\right]}^{3+},{\left[…

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