(Solved): 34) Which of the following compounds can exhibit fac-mer isomerism? A) \( \left[\mathrm{Cu}(\mathrm ...

34) Which of the following compounds can exhibit fac-mer isomerism? A) \( \left[\mathrm{Cu}(\mathrm{CO})_{5} \mathrm{I}\right]^{+} \) B) \( \left[\mathrm{Ni}\left(\mathrm{H}_{2} \mathrm{O}\right)_{3}(\mathrm{CO})_{3}\right]^{3+} \) C) \( \left[\mathrm{Co}(\mathrm{CO})_{5} \mathrm{NO}_{2}\right]^{2+} \) D) \( \left[\mathrm{Ti}\left(\mathrm{NH}_{3}\right)_{2}\left(\mathrm{H}_{2} \mathrm{O}\right)_{4}\right]^{2+} \) E) \( \left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{4} \mathrm{Cl}_{2}\right]^{+} \)