Problem 57
How would the following molecules or ions be named as ligands when writing the name of a complex ion? (a) \(\mathrm{NH}_{3}\) (b) \(\mathrm{N}_{3}^{-}\) (c) \(\mathrm{SO}_{4}^{2-}\) (d) \(\mathrm{C}_{2} \mathrm{H}_{3} \mathrm{O}_{2}^{-}\)
Problem 58
How would the following molecules or ions be named as ligands when writing the name of a complex ion? (a) \(\mathrm{C}_{2} \mathrm{O}_{4}^{-}\) (c) \(S^{2-}\) (b) \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}\) (dimethylamine) (d) \(\mathrm{Cl}^{-}\)
Problem 59
Give IUPAC names for each of the following: (a) \(\left[\mathrm{Ni}\left(\mathrm{NH}_{3}\right)_{6}\right] \mathrm{Cl}_{2}\) (d) \(\left[\mathrm{Mn}(\mathrm{CN})_{4}\left(\mathrm{NH}_{3}\right)_{2}\right]^{2-}\) (b) \(\left[\mathrm{CrCl}_{3}\left(\mathrm{NH}_{3}\right)_{3}\right]^{-}\) (e) \(\mathrm{K}_{3}\left[\mathrm{Fe}\left(\mathrm{C}_{2} \mathrm{O}_{4}\right)_{3}\right]\) (c) \(\left[\mathrm{Co}\left(\mathrm{NO}_{2}\right)_{6}\right]^{3-}\)
Problem 60
Give IUPAC names for each of the following: (a) \(\left[\mathrm{AgI}_{2}\right]^{-}\) (d) \(\left[\mathrm{Cr} \mathrm{Cl}\left(\mathrm{NH}_{3}\right)_{5}\right] \mathrm{SO}_{4}\) (b) \(\left[\mathrm{SnS}_{3}\right]^{2-}\) (e) \(\mathrm{K}_{3}\left[\mathrm{Co}\left(\mathrm{C}_{2} \mathrm{O}_{4}\right)_{3}\right]\) (c) \(\left[\mathrm{Co}(\mathrm{en})_{2}\left(\mathrm{H}_{2} \mathrm{O}\right)_{2}\right] \mathrm{SO}_{4}\)
Problem 61
Write chemical formulas for each of the following: (a) tetraaquadicyanoiron(III) ion (b) tetraammineoxalatonickel(II) (c) pentaaquahydroxoaluminum(III) chloride (d) potassium hexathiocyanatomanganate(III) (e) tetrachlorocuprate(II) ion
Problem 62
Write chemical formulas for each of the following: (a) tetrachloroaurate(III) ion (b) bis(ethylenediamine) dinitroiron(III) ion (c) sodium tetraamminedicarbonatocobalt(III) (d) ethylenediaminetetraacetatoferrate(II) ion (e) diamminedichloroplatinum(II)
Problem 63
What is the coordination number of nickel in \(\left[\mathrm{Ni}\left(\mathrm{C}_{2} \mathrm{O}_{4}\right)_{2}\left(\mathrm{NO}_{2}\right)_{2}\right]^{4-} ?\)
Problem 64
What is the coordination number of Fe in \(\left.\mathrm{FeCl}_{2}\left(\mathrm{H}_{2} \mathrm{O}\right)_{2}(\mathrm{en})\right] ?\) What is the oxidation number of iron in this complex?
Problem 65
Draw a reasonable structure for (a) \(\left[\mathrm{Zn}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}\) and (b) trioxalatochromate(III) ion.
Problem 66
Draw a reasonable structure for (a) \(\left[\operatorname{CoBr}\left(\mathrm{NH}_{3}\right)_{3}\right]^{2+}\) and (b) dichloroethylenediamineplatinum(II).
