Match List I with List II List I Complex List II CFSE ( ∆ _ 0 ) A....

${\left[Cu{\left({NH}_{3}\right)}_{6}\right]}^{2 +}$

${Cu}^{2 + .} . 3{d}^{6}, {t}_{2g}^{6}{e}_{g}^{3}$

$CFSE$

$= \left(- 6 \times 0 . 4 + 3 \times 0 . 6\right){∆}_{0}$

$= - 0 . 6{∆}_{0}$

${\left[Ti{\left({H}_{2}O\right)}_{6}\right]}^{3 +}$

${Ti}^{3 +}: 3{d}^{1}, {t}_{2g}^{1}{e}_{g}^{0}$

$CFSE = - 1 \times 0 . 4{∆}_{0}$

$= - 0 . 4{∆}_{0}$

${\left[Fe{\left(CN\right)}_{6}\right]}^{3 -}$

${Fe}^{3 +}: 3{d}^{5}, {t}_{2g}^{5}{e}_{g}^{0}$

$CFSE = - 5 \times 0 . 4{∆}_{0}$

$= - 2 . 0{∆}_{0}$

${\left[{NiF}_{6}\right]}^{4 -}$

${Ni}^{2 +}: 3{d}^{8}, {t}_{2g}^{6}{e}_{g}^{2}$

$CFSE$

$= \left(- 6 \times 0 . 4 + 2 \times 0 . 6\right){∆}_{0}$

$= - 1 . 2{∆}_{0}$