Nomenclature of Coordination Compounds
CHXII09:COORDINATION COMPOUNDS

322072 The correct IUPAC name of \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{3}\left(\mathrm{NO}_{2}\right)_{3}\right]\) is

1 Triammine trinitro - \(\mathrm{N}\) cobalt (III)
2 Triammine trinitro- \(\mathrm{N}\) cobalt (II)
3 Triammine cobalt (III) nitrite
4 Triammine trinitro-N cobaltate (III)
CHXII09:COORDINATION COMPOUNDS

322073 \(\left[\mathrm{Fe}^{\mathrm{II}}\left(\mathrm{O}_{2}\right)(\mathrm{CN})_{4} \mathrm{Cl}\right]^{-4}\) is named as

1 Chlorotetracyanodioxo ferrate (II) ion
2 Chlorotetracyanoperoxoferrate (II) ion
3 Chloridotetracyanosuperoxoferrate (II) ion
4 None is correct
CHXII09:COORDINATION COMPOUNDS

322074 The formula of the complex tris (ethylenediamine) cobalt (III) sulphate is

1 \(\left[\mathrm{Co}(\mathrm{en})_{2} \mathrm{SO}_{4}\right]\)
2 \(\left[\mathrm{Co}(\mathrm{en})_{3} \mathrm{SO}_{4}\right]\)
3 \(\left[\mathrm{Co}(\mathrm{en})_{3}\right]_{2} \mathrm{SO}_{4}\)
4 \(\left[\mathrm{Co}(\mathrm{en})_{3}\right]_{2}\left(\mathrm{SO}_{4}\right)_{3}\)
CHXII09:COORDINATION COMPOUNDS

322075 The IUPAC name for the complex
\(\left[\mathrm{Co}\left(\mathrm{NO}_{2}\right)\left(\mathrm{NH}_{3}\right)_{5}\right] \mathrm{Cl}_{2}\) is

1 nitro-N-pentaamminecobalt (III) chloride
2 nitro-N-pentaamminecobalt (II) chloride
3 pentaammine nitro-N-cobalt(II) chloride
4 pentaammine nitro-N-cobalt(III) chloride
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CHXII09:COORDINATION COMPOUNDS

322072 The correct IUPAC name of \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{3}\left(\mathrm{NO}_{2}\right)_{3}\right]\) is

1 Triammine trinitro - \(\mathrm{N}\) cobalt (III)
2 Triammine trinitro- \(\mathrm{N}\) cobalt (II)
3 Triammine cobalt (III) nitrite
4 Triammine trinitro-N cobaltate (III)
CHXII09:COORDINATION COMPOUNDS

322073 \(\left[\mathrm{Fe}^{\mathrm{II}}\left(\mathrm{O}_{2}\right)(\mathrm{CN})_{4} \mathrm{Cl}\right]^{-4}\) is named as

1 Chlorotetracyanodioxo ferrate (II) ion
2 Chlorotetracyanoperoxoferrate (II) ion
3 Chloridotetracyanosuperoxoferrate (II) ion
4 None is correct
CHXII09:COORDINATION COMPOUNDS

322074 The formula of the complex tris (ethylenediamine) cobalt (III) sulphate is

1 \(\left[\mathrm{Co}(\mathrm{en})_{2} \mathrm{SO}_{4}\right]\)
2 \(\left[\mathrm{Co}(\mathrm{en})_{3} \mathrm{SO}_{4}\right]\)
3 \(\left[\mathrm{Co}(\mathrm{en})_{3}\right]_{2} \mathrm{SO}_{4}\)
4 \(\left[\mathrm{Co}(\mathrm{en})_{3}\right]_{2}\left(\mathrm{SO}_{4}\right)_{3}\)
CHXII09:COORDINATION COMPOUNDS

322075 The IUPAC name for the complex
\(\left[\mathrm{Co}\left(\mathrm{NO}_{2}\right)\left(\mathrm{NH}_{3}\right)_{5}\right] \mathrm{Cl}_{2}\) is

1 nitro-N-pentaamminecobalt (III) chloride
2 nitro-N-pentaamminecobalt (II) chloride
3 pentaammine nitro-N-cobalt(II) chloride
4 pentaammine nitro-N-cobalt(III) chloride
CHXII09:COORDINATION COMPOUNDS

322072 The correct IUPAC name of \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{3}\left(\mathrm{NO}_{2}\right)_{3}\right]\) is

1 Triammine trinitro - \(\mathrm{N}\) cobalt (III)
2 Triammine trinitro- \(\mathrm{N}\) cobalt (II)
3 Triammine cobalt (III) nitrite
4 Triammine trinitro-N cobaltate (III)
CHXII09:COORDINATION COMPOUNDS

322073 \(\left[\mathrm{Fe}^{\mathrm{II}}\left(\mathrm{O}_{2}\right)(\mathrm{CN})_{4} \mathrm{Cl}\right]^{-4}\) is named as

1 Chlorotetracyanodioxo ferrate (II) ion
2 Chlorotetracyanoperoxoferrate (II) ion
3 Chloridotetracyanosuperoxoferrate (II) ion
4 None is correct
CHXII09:COORDINATION COMPOUNDS

322074 The formula of the complex tris (ethylenediamine) cobalt (III) sulphate is

1 \(\left[\mathrm{Co}(\mathrm{en})_{2} \mathrm{SO}_{4}\right]\)
2 \(\left[\mathrm{Co}(\mathrm{en})_{3} \mathrm{SO}_{4}\right]\)
3 \(\left[\mathrm{Co}(\mathrm{en})_{3}\right]_{2} \mathrm{SO}_{4}\)
4 \(\left[\mathrm{Co}(\mathrm{en})_{3}\right]_{2}\left(\mathrm{SO}_{4}\right)_{3}\)
CHXII09:COORDINATION COMPOUNDS

322075 The IUPAC name for the complex
\(\left[\mathrm{Co}\left(\mathrm{NO}_{2}\right)\left(\mathrm{NH}_{3}\right)_{5}\right] \mathrm{Cl}_{2}\) is

1 nitro-N-pentaamminecobalt (III) chloride
2 nitro-N-pentaamminecobalt (II) chloride
3 pentaammine nitro-N-cobalt(II) chloride
4 pentaammine nitro-N-cobalt(III) chloride
CHXII09:COORDINATION COMPOUNDS

322072 The correct IUPAC name of \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{3}\left(\mathrm{NO}_{2}\right)_{3}\right]\) is

1 Triammine trinitro - \(\mathrm{N}\) cobalt (III)
2 Triammine trinitro- \(\mathrm{N}\) cobalt (II)
3 Triammine cobalt (III) nitrite
4 Triammine trinitro-N cobaltate (III)
CHXII09:COORDINATION COMPOUNDS

322073 \(\left[\mathrm{Fe}^{\mathrm{II}}\left(\mathrm{O}_{2}\right)(\mathrm{CN})_{4} \mathrm{Cl}\right]^{-4}\) is named as

1 Chlorotetracyanodioxo ferrate (II) ion
2 Chlorotetracyanoperoxoferrate (II) ion
3 Chloridotetracyanosuperoxoferrate (II) ion
4 None is correct
CHXII09:COORDINATION COMPOUNDS

322074 The formula of the complex tris (ethylenediamine) cobalt (III) sulphate is

1 \(\left[\mathrm{Co}(\mathrm{en})_{2} \mathrm{SO}_{4}\right]\)
2 \(\left[\mathrm{Co}(\mathrm{en})_{3} \mathrm{SO}_{4}\right]\)
3 \(\left[\mathrm{Co}(\mathrm{en})_{3}\right]_{2} \mathrm{SO}_{4}\)
4 \(\left[\mathrm{Co}(\mathrm{en})_{3}\right]_{2}\left(\mathrm{SO}_{4}\right)_{3}\)
CHXII09:COORDINATION COMPOUNDS

322075 The IUPAC name for the complex
\(\left[\mathrm{Co}\left(\mathrm{NO}_{2}\right)\left(\mathrm{NH}_{3}\right)_{5}\right] \mathrm{Cl}_{2}\) is

1 nitro-N-pentaamminecobalt (III) chloride
2 nitro-N-pentaamminecobalt (II) chloride
3 pentaammine nitro-N-cobalt(II) chloride
4 pentaammine nitro-N-cobalt(III) chloride