CHXII09:COORDINATION COMPOUNDS
322064
Which formula and name combination is INCORRECT?
1 \(\left[\mathrm{CoCl}_{2}(\text { en })_{2}\right] \mathrm{Cl}\) Dichloridodiethylenediammine cobalt (II) chloride
2 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}\right] \mathrm{Cl}_{2}\) tetraammineaquachloridocobalt (III) chloride
3 \(\mathrm{K}_{3}\left[\mathrm{Al}\left(\mathrm{C}_{2} \mathrm{O}_{4}\right)_{3}\right]\) potassium trioxalatoaluminate (III)
4 \(\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}\left(\mathrm{NO}_{2}\right)\right]\) diamminechloridonitrito \( - {\text{N}} - \) platinum(II)
Explanation:
dichlorido bis(ethane-1,2-diamine)cobalt (III) chloride is the correct name of
\(\left[\mathrm{COCl}_{2}(\mathrm{en})_{2}\right] \mathrm{Cl}\).