KCET 2021 Chemistry Solved Paper

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Question : 55 of 60

Marks: +1, -0

The correct order for wavelengths of light absorbed in the complex ions [CoCl(NH3)5]2+,[Co(NH3)6]3+ and [Co(CN)6]3− is

[CoCl(NH3)5]2+>[Co(NH3)6]3+>[Co(CN)6]3−
[Co(NH3)6]3+>[Co(CN)6]3−>[CoCl(NH3)5]2+
[Co(CN)6]3−>[CoCl(NH3)5]2+>[Co(CN)6]3−
[Co(NH3)6]3+>[CoCl(NH3)5]2+>[Co(CN)6]3−

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