AIIMS 26 May 2019 Morning Question Paper with solutions for online practice

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Question : 69 of 146

Marks: +1, -0

Correct increasing order for the wavelength of absorption in the visible region for the complexes of Co3+ is:

[Co(CN)6]3−,[Co(NH3)6]3+,[Co(NH3)5(H2O)]3+[Co(NH3)5Cl]+2
[Co(CN)6]3−,[Co(NH3)5(H2O)]3+[Co(NH3)5Cl]+2[Co(NH3)6]3+,
[Co(NH3)6]3+,[Co(CN)6]3−,[Co(NH3)5(H2O)]3+[Co(NH3)5Cl]+2
[Co(NH3)5Cl]+2,[Co(NH3)5(H2O)]3+,[Co(NH3)6]3+,[Co(CN)6]3−

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