NEET 2017 Physics and Chemistry

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Question : 82 of 90

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Correct increasing order for the wavelengths of absorption in the visible region the complexes of Co3+ : -

[NEET 2017]

[Co(H2O)6]3+,[Co(en)3]3+,[Co(NH3)6]3+
[Co(H2O)6]3+,[Co(NH3)6]3+,[Co(en)3]3+
[Co(NH3)6]3+,[Co(en)3]3+,[Co(H2O)6]3+
[Co(en)3]3+,[Co(NH3)6]3+,[Co(H2O)6]3+

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