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The Spectrochemical Series Is I- < Br- < Cl-

Question 75

Multiple Choice

The spectrochemical series is I- < Br- < Cl- < F- < OH- < H2O < NH3 < en < NO2- < CN- Which of the following complexes will absorb visible radiation of the highest energy (shortest wavelength) ?


A) [Co(H2O) 6]3+
B) [Co(I) 6]3-
C) [Co(OH) 6]3-
D) [Co(en) 3]3+
E) [Co(NH3) 6]3+

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