Problem 18
Write formulas for the following ions or compounds. (a) diamminetetraquachromium(II) chloride (b) tetrachlorosulfatocadmium(III) (c) sodium tetrahydroxonickelate(II) (d) dibromobis(ethylenediamine)iron(III)
Problem 20
Name the following ions or compounds: (a) \(\mathrm{Na}\left[\mathrm{Al}(\mathrm{OH})_{4}\right]\) (b) \(\left[\mathrm{Co}\left(\mathrm{C}_{2} \mathrm{O}_{4}\right)_{2}\left(\mathrm{H}_{2} \mathrm{O}_{2}\right)^{-}\right]\) (c) \(\left[\operatorname{Ir}\left(\mathrm{NH}_{3}\right)_{3} \mathrm{Cl}_{3}\right]\) (d) \(\left[\mathrm{Cr}(e n)\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Br}_{2}\right]_{2} \mathrm{SO}_{4}\)
Problem 23
Sketch the geometry of (a) \(\left[\mathrm{Zn}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\right]\) (tetrahedral) (b) cis-[ \(\left[\mathrm{Co}\left(\mathrm{H}_{2} \mathrm{O}\right)_{4} \mathrm{Cl}_{2}\right]^{+}\) \(\left.\) (c) trans-[Pt(NH \(\left.\left._{3}\right)_{2} \mathrm{Br}_{2}\right]^{2+}\) (d) \(\operatorname{trans}-\left[\mathrm{Ni}(\mathrm{ox})_{2}(\mathrm{OH})_{2}\right]^{3-}\) (e) \([\mathrm{Au}(\mathrm{CN}) \mathrm{Br}]^{+}\)
Problem 24
Sketch the geometry of (a) trans-[Cu(Br) \(\left._{2}\left(\mathrm{H}_{2} \mathrm{O}\right)_{4}\right]\) (b) \(\left[\mathrm{Zn}(\mathrm{OH})_{2} \mathrm{I}_{2}^{2-}\right]\) (tetrahedral) (c) \(\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{4}^{2+}\right]\) (square planar) (d) \(\mathrm{cis}-\left[\mathrm{Ni}\left(\mathrm{H}_{2} \mathrm{O}\right)_{2}\left(\mathrm{C}_{2} \mathrm{O}_{4}\right)_{2}{ }^{2-}\right]\) (e) \(\left[\mathrm{Au}(\mathrm{CN})\left(\mathrm{NH}_{3}\right)\right]\)
Problem 26
The acetylacetonate ion \(\left(\operatorname{acac}^{-}\right)\)
Problem 27
Which of the following octahedral complexes show geometric isomerism? If geometric isomers are possible, draw their structures. (a) \(\left[\mathrm{Co}(e n) \mathrm{Cl}_{4}^{-}\right]\) (b) \(\left[\mathrm{Ni}\left(\mathrm{C}_{2} \mathrm{O}_{4}\right)_{2} \mathrm{ClBr}^{4-}\right]\) (c) \(\left[\mathrm{Cd}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{4}^{2-}\right]\)
Problem 30
Draw all the structural formulas for the octahedral complexes of \(\left[\mathrm{Ni}\left(\mathrm{H}_{2} \mathrm{O}\right)_{3}(\mathrm{OH})_{2} \mathrm{Cl}\right]\)
Problem 31
Give the abbreviated electron configuration of the following metal ions: (a) \(\mathrm{Cr}^{3+}\) (b) \(\mathrm{Pd}^{2+}\) (c) \(\mathrm{V}^{3+}\) (d) \(\mathrm{Ir}^{3+}\) (e) \(\mathrm{Ru}^{2+}\)
Problem 32
Give the electronic configuration for (a) \(\mathrm{Cd}^{2+}\) (b) \(\mathrm{Fe}^{2+}\) (c) \(\mathrm{Pt}^{2+}\) (d) \(\mathrm{Mn}^{2+}\) (e) \(\mathrm{Ni}^{3+}\)
Problem 35
Give the electron distribution in low-spin and/or highspin complexes of (a) \(\mathrm{Ru}^{4+}\) (b) \(\mathrm{Pt}^{2+}\)
