1.

Three complexes,[CoCl(NH3)5]2+ (I)[Co(NH3)5H2O]3+ (II) and[Co(NH3)6]3+ (III)absorb light in the visible region. The correct order of the wavelength of light absorbed by them is:

A. (III) > (I) > (II)
B. (III) > (II) > (I)
C. (II) > (I) > (III)
D. (I) > (II) > (III)
Answer» E.


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