The number of species from the following that are involved in \({\mathrm{sp}}^{3}{\mathrm{d}}^{2}\) hybridization is \({\left[\mathrm{Co}{\left({\mathrm{NH}}_{3}\right)}_{6}\right]}^{3+},{\mathrm{SF}}_{6},{\left[{\mathrm{CrF}}_{6}\right]}^{3-},{\left[{\mathrm{CoF}}_{6}\right]}^{3-},{\left[\mathrm{Mn}(\mathrm{CN}{)}_{6}\right]}^{3-}\) and \({\left[{\mathrm{MnCl}}_{6}\right]}^{3-}\)

[JEE Main 2025, 8 Apr (Shift 1)]

Question

The number of species from the following that are involved in \({\mathrm{sp}}^{3}{\mathrm{d}}^{2}\) hybridization is \({\left[\mathrm{Co}{\left({\mathrm{NH}}_{3}\right)}_{6}\right]}^{3+},{\mathrm{SF}}_{6},{\left[{\mathrm{CrF}}_{6}\right]}^{3-},{\left[{\mathrm{CoF}}_{6}\right]}^{3-},{\left[\mathrm{Mn}(\mathrm{CN}{)}_{6}\right]}^{3-}\) and \({\left[{\mathrm{MnCl}}_{6}\right]}^{3-}\)

[JEE Main 2025, 8 Apr (Shift 1)]

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The number of species from the following that are involved in \({\mathrm{sp}}^{3}{\mathrm{d}}^{2}\) hybridization is \({…

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