\(\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}\) \({\text{F}}{{\text{e}}^{{\text{ + 3}}}}{\text{ = [Ar]4}}{{\text{s}}^{\text{0}}}{\text{3}}{{\text{d}}^{\text{5}}}\) Hybridization of \({\text{F}}{{\text{e}}^{{\text{ + 3}}}}\,{\text{is}}\,\,{{\text{d}}^{\text{2}}}{\text{s}}{{\text{p}}^{\text{3}}}\) (Inner orbital complex) Due to presence of strong field ligand pairing occurs (low spin)
CHXII09:COORDINATION COMPOUNDS
322279
Which of the following complexes is an outer orbital complex? (Atomic nos. : \(\mathrm{Mn}=25 ; \mathrm{Fe}=26 ; \mathrm{Co}=27, \mathrm{Ni}=\) 28)
\(\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}\) \({\text{F}}{{\text{e}}^{{\text{ + 3}}}}{\text{ = [Ar]4}}{{\text{s}}^{\text{0}}}{\text{3}}{{\text{d}}^{\text{5}}}\) Hybridization of \({\text{F}}{{\text{e}}^{{\text{ + 3}}}}\,{\text{is}}\,\,{{\text{d}}^{\text{2}}}{\text{s}}{{\text{p}}^{\text{3}}}\) (Inner orbital complex) Due to presence of strong field ligand pairing occurs (low spin)
CHXII09:COORDINATION COMPOUNDS
322279
Which of the following complexes is an outer orbital complex? (Atomic nos. : \(\mathrm{Mn}=25 ; \mathrm{Fe}=26 ; \mathrm{Co}=27, \mathrm{Ni}=\) 28)
\(\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}\) \({\text{F}}{{\text{e}}^{{\text{ + 3}}}}{\text{ = [Ar]4}}{{\text{s}}^{\text{0}}}{\text{3}}{{\text{d}}^{\text{5}}}\) Hybridization of \({\text{F}}{{\text{e}}^{{\text{ + 3}}}}\,{\text{is}}\,\,{{\text{d}}^{\text{2}}}{\text{s}}{{\text{p}}^{\text{3}}}\) (Inner orbital complex) Due to presence of strong field ligand pairing occurs (low spin)
CHXII09:COORDINATION COMPOUNDS
322279
Which of the following complexes is an outer orbital complex? (Atomic nos. : \(\mathrm{Mn}=25 ; \mathrm{Fe}=26 ; \mathrm{Co}=27, \mathrm{Ni}=\) 28)
\(\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}\) \({\text{F}}{{\text{e}}^{{\text{ + 3}}}}{\text{ = [Ar]4}}{{\text{s}}^{\text{0}}}{\text{3}}{{\text{d}}^{\text{5}}}\) Hybridization of \({\text{F}}{{\text{e}}^{{\text{ + 3}}}}\,{\text{is}}\,\,{{\text{d}}^{\text{2}}}{\text{s}}{{\text{p}}^{\text{3}}}\) (Inner orbital complex) Due to presence of strong field ligand pairing occurs (low spin)
CHXII09:COORDINATION COMPOUNDS
322279
Which of the following complexes is an outer orbital complex? (Atomic nos. : \(\mathrm{Mn}=25 ; \mathrm{Fe}=26 ; \mathrm{Co}=27, \mathrm{Ni}=\) 28)