Solveeit Logo

Question

Chemistry Question on coordination compounds

Which of the following will have maximum stabilization due to crystal field?

A

[Ti(H2O)6]3+[Ti(H_2O)_6]^{3+}

B

[Co(H2O)6]2+[Co(H_2O)_6]^{2+}

C

[Co(CN)6]3[Co(CN)_6]^{–3}

D

[Cu(NH3)4]2+[Cu(NH_3)_4]^{2+}

Answer

[Co(CN)6]3[Co(CN)_6]^{–3}

Explanation

Solution

CNCN^– is the strongest ligand among the given complexes CFSECFSE value for the [Co(CN)6]3[Co(CN)_6]^{–3} complex will be highest as it has d6d^6 configuration.

Hence, the correct option is (C): [Co(CN)6]3[Co(CN)_6]^{–3}