Nomenclature of Coordination Compounds
CHXII09:COORDINATION COMPOUNDS

322037 The IUPAC name of compound \(\mathrm{Na}\left[\mathrm{Co}(\mathrm{ONO})_{6}\right]\) will be

1 hexanitritocobalt (III) sodium
2 sodium cobalt nitrite
3 sodium hexanitritocobalt (III)
4 sodium hexanitrito-o-cobaltate (III)
CHXII09:COORDINATION COMPOUNDS

322038 The formula of pentaaquanitratochromium-(III) nitrate is

1 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]\left(\mathrm{NO}_{3}\right)_{3}\)
2 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]\left(\mathrm{NO}_{2}\right)_{2}\)
3 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{5} \mathrm{NO}_{3}\right]\left(\mathrm{NO}_{2}\right)_{2}\)
4 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{5} \mathrm{NO}_{2}\right] \mathrm{NO}_{3}\)
CHXII09:COORDINATION COMPOUNDS

322039 The IUPAC name of the Wilkinson's catalyst \(\left[\mathrm{RhCl}\left(\mathrm{PPh}_{3}\right)_{3}\right]\) is:

1 Chlorotris(triphenylphopshine) rhodium (I)
2 Chlorotris(triphenylphosphine) rhodium(IV)
3 Chlorotris(triphenylphosphine) rhodium(0)
4 Chlorotris(triphenylphosphine) rhodium(VI)
CHXII09:COORDINATION COMPOUNDS

322040 \({\left[ {{\rm{Fe}}{{({\rm{CN}})}_6}} \right]^{3 - }}\) ion is

1 hexacyanoferrate (II) ion
2 hexacyanoferrate (III) ion
3 hexacyanide iron (III) ion
4 iron (III) hexacyanide ion
CHXII09:COORDINATION COMPOUNDS

322041 The formula for the following coordination compounds is
Tetraammineaquachloridocobalt(III) chloride

1 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}\right] \mathrm{Cl}_{2}\)
2 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}_{2}\right] \mathrm{Cl}\)
3 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}_{3}\right]\)
4 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right)\right] \mathrm{Cl}_{3}\)
CHXII09:COORDINATION COMPOUNDS

322037 The IUPAC name of compound \(\mathrm{Na}\left[\mathrm{Co}(\mathrm{ONO})_{6}\right]\) will be

1 hexanitritocobalt (III) sodium
2 sodium cobalt nitrite
3 sodium hexanitritocobalt (III)
4 sodium hexanitrito-o-cobaltate (III)
CHXII09:COORDINATION COMPOUNDS

322038 The formula of pentaaquanitratochromium-(III) nitrate is

1 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]\left(\mathrm{NO}_{3}\right)_{3}\)
2 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]\left(\mathrm{NO}_{2}\right)_{2}\)
3 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{5} \mathrm{NO}_{3}\right]\left(\mathrm{NO}_{2}\right)_{2}\)
4 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{5} \mathrm{NO}_{2}\right] \mathrm{NO}_{3}\)
CHXII09:COORDINATION COMPOUNDS

322039 The IUPAC name of the Wilkinson's catalyst \(\left[\mathrm{RhCl}\left(\mathrm{PPh}_{3}\right)_{3}\right]\) is:

1 Chlorotris(triphenylphopshine) rhodium (I)
2 Chlorotris(triphenylphosphine) rhodium(IV)
3 Chlorotris(triphenylphosphine) rhodium(0)
4 Chlorotris(triphenylphosphine) rhodium(VI)
CHXII09:COORDINATION COMPOUNDS

322040 \({\left[ {{\rm{Fe}}{{({\rm{CN}})}_6}} \right]^{3 - }}\) ion is

1 hexacyanoferrate (II) ion
2 hexacyanoferrate (III) ion
3 hexacyanide iron (III) ion
4 iron (III) hexacyanide ion
CHXII09:COORDINATION COMPOUNDS

322041 The formula for the following coordination compounds is
Tetraammineaquachloridocobalt(III) chloride

1 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}\right] \mathrm{Cl}_{2}\)
2 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}_{2}\right] \mathrm{Cl}\)
3 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}_{3}\right]\)
4 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right)\right] \mathrm{Cl}_{3}\)
CHXII09:COORDINATION COMPOUNDS

322037 The IUPAC name of compound \(\mathrm{Na}\left[\mathrm{Co}(\mathrm{ONO})_{6}\right]\) will be

1 hexanitritocobalt (III) sodium
2 sodium cobalt nitrite
3 sodium hexanitritocobalt (III)
4 sodium hexanitrito-o-cobaltate (III)
CHXII09:COORDINATION COMPOUNDS

322038 The formula of pentaaquanitratochromium-(III) nitrate is

1 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]\left(\mathrm{NO}_{3}\right)_{3}\)
2 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]\left(\mathrm{NO}_{2}\right)_{2}\)
3 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{5} \mathrm{NO}_{3}\right]\left(\mathrm{NO}_{2}\right)_{2}\)
4 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{5} \mathrm{NO}_{2}\right] \mathrm{NO}_{3}\)
CHXII09:COORDINATION COMPOUNDS

322039 The IUPAC name of the Wilkinson's catalyst \(\left[\mathrm{RhCl}\left(\mathrm{PPh}_{3}\right)_{3}\right]\) is:

1 Chlorotris(triphenylphopshine) rhodium (I)
2 Chlorotris(triphenylphosphine) rhodium(IV)
3 Chlorotris(triphenylphosphine) rhodium(0)
4 Chlorotris(triphenylphosphine) rhodium(VI)
CHXII09:COORDINATION COMPOUNDS

322040 \({\left[ {{\rm{Fe}}{{({\rm{CN}})}_6}} \right]^{3 - }}\) ion is

1 hexacyanoferrate (II) ion
2 hexacyanoferrate (III) ion
3 hexacyanide iron (III) ion
4 iron (III) hexacyanide ion
CHXII09:COORDINATION COMPOUNDS

322041 The formula for the following coordination compounds is
Tetraammineaquachloridocobalt(III) chloride

1 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}\right] \mathrm{Cl}_{2}\)
2 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}_{2}\right] \mathrm{Cl}\)
3 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}_{3}\right]\)
4 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right)\right] \mathrm{Cl}_{3}\)
CHXII09:COORDINATION COMPOUNDS

322037 The IUPAC name of compound \(\mathrm{Na}\left[\mathrm{Co}(\mathrm{ONO})_{6}\right]\) will be

1 hexanitritocobalt (III) sodium
2 sodium cobalt nitrite
3 sodium hexanitritocobalt (III)
4 sodium hexanitrito-o-cobaltate (III)
CHXII09:COORDINATION COMPOUNDS

322038 The formula of pentaaquanitratochromium-(III) nitrate is

1 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]\left(\mathrm{NO}_{3}\right)_{3}\)
2 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]\left(\mathrm{NO}_{2}\right)_{2}\)
3 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{5} \mathrm{NO}_{3}\right]\left(\mathrm{NO}_{2}\right)_{2}\)
4 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{5} \mathrm{NO}_{2}\right] \mathrm{NO}_{3}\)
CHXII09:COORDINATION COMPOUNDS

322039 The IUPAC name of the Wilkinson's catalyst \(\left[\mathrm{RhCl}\left(\mathrm{PPh}_{3}\right)_{3}\right]\) is:

1 Chlorotris(triphenylphopshine) rhodium (I)
2 Chlorotris(triphenylphosphine) rhodium(IV)
3 Chlorotris(triphenylphosphine) rhodium(0)
4 Chlorotris(triphenylphosphine) rhodium(VI)
CHXII09:COORDINATION COMPOUNDS

322040 \({\left[ {{\rm{Fe}}{{({\rm{CN}})}_6}} \right]^{3 - }}\) ion is

1 hexacyanoferrate (II) ion
2 hexacyanoferrate (III) ion
3 hexacyanide iron (III) ion
4 iron (III) hexacyanide ion
CHXII09:COORDINATION COMPOUNDS

322041 The formula for the following coordination compounds is
Tetraammineaquachloridocobalt(III) chloride

1 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}\right] \mathrm{Cl}_{2}\)
2 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}_{2}\right] \mathrm{Cl}\)
3 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}_{3}\right]\)
4 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right)\right] \mathrm{Cl}_{3}\)
CHXII09:COORDINATION COMPOUNDS

322037 The IUPAC name of compound \(\mathrm{Na}\left[\mathrm{Co}(\mathrm{ONO})_{6}\right]\) will be

1 hexanitritocobalt (III) sodium
2 sodium cobalt nitrite
3 sodium hexanitritocobalt (III)
4 sodium hexanitrito-o-cobaltate (III)
CHXII09:COORDINATION COMPOUNDS

322038 The formula of pentaaquanitratochromium-(III) nitrate is

1 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]\left(\mathrm{NO}_{3}\right)_{3}\)
2 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]\left(\mathrm{NO}_{2}\right)_{2}\)
3 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{5} \mathrm{NO}_{3}\right]\left(\mathrm{NO}_{2}\right)_{2}\)
4 \(\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{5} \mathrm{NO}_{2}\right] \mathrm{NO}_{3}\)
CHXII09:COORDINATION COMPOUNDS

322039 The IUPAC name of the Wilkinson's catalyst \(\left[\mathrm{RhCl}\left(\mathrm{PPh}_{3}\right)_{3}\right]\) is:

1 Chlorotris(triphenylphopshine) rhodium (I)
2 Chlorotris(triphenylphosphine) rhodium(IV)
3 Chlorotris(triphenylphosphine) rhodium(0)
4 Chlorotris(triphenylphosphine) rhodium(VI)
CHXII09:COORDINATION COMPOUNDS

322040 \({\left[ {{\rm{Fe}}{{({\rm{CN}})}_6}} \right]^{3 - }}\) ion is

1 hexacyanoferrate (II) ion
2 hexacyanoferrate (III) ion
3 hexacyanide iron (III) ion
4 iron (III) hexacyanide ion
CHXII09:COORDINATION COMPOUNDS

322041 The formula for the following coordination compounds is
Tetraammineaquachloridocobalt(III) chloride

1 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}\right] \mathrm{Cl}_{2}\)
2 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}_{2}\right] \mathrm{Cl}\)
3 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right) \mathrm{Cl}_{3}\right]\)
4 \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4}\left(\mathrm{H}_{2} \mathrm{O}\right)\right] \mathrm{Cl}_{3}\)