FeCN64 FeCN63 TiCN63 NiCN42 CoCN63 Among the given comp... | null (Chemistry) | DivineJEE

Exam

Chemistry

${[Fe{(CN)_6}]^{4 - }}$

${[Fe{(CN)_6}]^{3 - }}$

${[Ti{(CN)_6}]^{3 - }}$

${[Ni{(CN)_4}]^{2 - }}$

${[Co{(CN)_6}]^{3 - }}$

Among the given complexes, number of paramagnetic complexes is ____________.

Correct Answer:

\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-} \quad

Diamagnetic

\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-} \quad

Paramagnetic (1 unpaired electron)

\left[\mathrm{Ti}(\mathrm{CN})_6\right]^{3-} \quad

Paramagnetic (1 unpaired electron)

\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-} \quad

Diamagnetic

\left[\mathrm{Co}(\mathrm{CN})_6\right]^{3-} \quad

Diamagnetic

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