The wavelength of light absorbed for the following complexes are in the order [Co(NH₃)₆]³⁺ (I); [Co(H₂O)₆]³⁺ (II); [Co(CN)₆]³⁻ (III); [Co(NH₃)₅(H₂O)]³⁺ (IV); [CoF₆]³⁻ (V)

Coordination Compounds: JEE Main 2026 Chemistry question

JEE Main 2026 · 24 Jan, Evening shift · Q61

JEE Main 202624 Jan, Evening shiftChemistryMediumCoordination Compounds198× since 2002

The wavelength of light absorbed for the following complexes are in the order

\mathrm{[Co(NH_3)_6]^{3+}}

(I);

\mathrm{[Co(H_2O)_6]^{3+}}

(II);

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

(III);

\mathrm{[Co(NH_3)_5(H_2O)]^{3+}}

(IV);

\mathrm{[CoF_6]^{3-}}

(V)

JEE Main 2026 Coordination Compounds Question with Solution (24 Jan Evening shift, Q61) | JEE Arc