09. COORDINATION COMPOUNDS
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COORDINATION COMPOUNDS

28624 The IUPAC name of \(\left[ {Co{{\left( {N{H_3}} \right)}_3}{{(N{O_2})}_3}} \right]\) is

1 Triamminetrinitro N-cobalt \( (III)\)
2 Trinitrotriammine cobalt \((II)\)
3 Trinitrotriammine cobalt \( (III) \) ion
4 Trinitritriammine cobaltate \((III)\)
COORDINATION COMPOUNDS

28625 In \({K_4}\left[ {Fe{{\left( {CN} \right)}_6}} \right],\) the \( E.A.N.\)  of \(Fe\) is

1 \(33\)
2 \(35\)
3 \( 36\)
4 \(26\)
COORDINATION COMPOUNDS

28626 Which of the following pairs is not correctly matched

1 Effective atomic number of \(Pt\) in \({\left[ {PtC{l_6}} \right]^{2 - }} = 84\)
2 Absorption peak for \({\left[ {C{r^{III}}{{(N{H_3})}_6}} \right]^{ + 3}} = 21680\,c{m^{ - 1}}\)
3 Crystal field stabilization energy of \({d^2}\) in weak ligand field \( = ( - )0.8\,{\Delta _0}\)
4 Example of weak ligand field for \({d^5}\) configuration \( = {\left[ {M{n^{II}}{F_6}} \right]^{ - 4}}\)
COORDINATION COMPOUNDS

28627 The oxidation number of chromium in sodium tetrafluoro oxochromate complex is

1 \(II\)
2 \( IV\)
3 \(VI\)
4 \(III\)
COORDINATION COMPOUNDS

28628 The \(IUPAC\)  name of \({K_4}\left[ {Fe{{\left( {CN} \right)}_6}} \right]\) is

1 Potassium hexacyanoferrate \((II)\)
2 Potassium ferrocyanide
3 Tetrapotassium hexacyanoferrate \( (II)\)
4 Tetrapotassium ferroushexacyanide \((II)\)
NEET DIGITAL LIBRARY
COORDINATION COMPOUNDS

28624 The IUPAC name of \(\left[ {Co{{\left( {N{H_3}} \right)}_3}{{(N{O_2})}_3}} \right]\) is

1 Triamminetrinitro N-cobalt \( (III)\)
2 Trinitrotriammine cobalt \((II)\)
3 Trinitrotriammine cobalt \( (III) \) ion
4 Trinitritriammine cobaltate \((III)\)
COORDINATION COMPOUNDS

28625 In \({K_4}\left[ {Fe{{\left( {CN} \right)}_6}} \right],\) the \( E.A.N.\)  of \(Fe\) is

1 \(33\)
2 \(35\)
3 \( 36\)
4 \(26\)
COORDINATION COMPOUNDS

28626 Which of the following pairs is not correctly matched

1 Effective atomic number of \(Pt\) in \({\left[ {PtC{l_6}} \right]^{2 - }} = 84\)
2 Absorption peak for \({\left[ {C{r^{III}}{{(N{H_3})}_6}} \right]^{ + 3}} = 21680\,c{m^{ - 1}}\)
3 Crystal field stabilization energy of \({d^2}\) in weak ligand field \( = ( - )0.8\,{\Delta _0}\)
4 Example of weak ligand field for \({d^5}\) configuration \( = {\left[ {M{n^{II}}{F_6}} \right]^{ - 4}}\)
COORDINATION COMPOUNDS

28627 The oxidation number of chromium in sodium tetrafluoro oxochromate complex is

1 \(II\)
2 \( IV\)
3 \(VI\)
4 \(III\)
COORDINATION COMPOUNDS

28628 The \(IUPAC\)  name of \({K_4}\left[ {Fe{{\left( {CN} \right)}_6}} \right]\) is

1 Potassium hexacyanoferrate \((II)\)
2 Potassium ferrocyanide
3 Tetrapotassium hexacyanoferrate \( (II)\)
4 Tetrapotassium ferroushexacyanide \((II)\)
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COORDINATION COMPOUNDS

28624 The IUPAC name of \(\left[ {Co{{\left( {N{H_3}} \right)}_3}{{(N{O_2})}_3}} \right]\) is

1 Triamminetrinitro N-cobalt \( (III)\)
2 Trinitrotriammine cobalt \((II)\)
3 Trinitrotriammine cobalt \( (III) \) ion
4 Trinitritriammine cobaltate \((III)\)
COORDINATION COMPOUNDS

28625 In \({K_4}\left[ {Fe{{\left( {CN} \right)}_6}} \right],\) the \( E.A.N.\)  of \(Fe\) is

1 \(33\)
2 \(35\)
3 \( 36\)
4 \(26\)
COORDINATION COMPOUNDS

28626 Which of the following pairs is not correctly matched

1 Effective atomic number of \(Pt\) in \({\left[ {PtC{l_6}} \right]^{2 - }} = 84\)
2 Absorption peak for \({\left[ {C{r^{III}}{{(N{H_3})}_6}} \right]^{ + 3}} = 21680\,c{m^{ - 1}}\)
3 Crystal field stabilization energy of \({d^2}\) in weak ligand field \( = ( - )0.8\,{\Delta _0}\)
4 Example of weak ligand field for \({d^5}\) configuration \( = {\left[ {M{n^{II}}{F_6}} \right]^{ - 4}}\)
COORDINATION COMPOUNDS

28627 The oxidation number of chromium in sodium tetrafluoro oxochromate complex is

1 \(II\)
2 \( IV\)
3 \(VI\)
4 \(III\)
COORDINATION COMPOUNDS

28628 The \(IUPAC\)  name of \({K_4}\left[ {Fe{{\left( {CN} \right)}_6}} \right]\) is

1 Potassium hexacyanoferrate \((II)\)
2 Potassium ferrocyanide
3 Tetrapotassium hexacyanoferrate \( (II)\)
4 Tetrapotassium ferroushexacyanide \((II)\)
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COORDINATION COMPOUNDS

28624 The IUPAC name of \(\left[ {Co{{\left( {N{H_3}} \right)}_3}{{(N{O_2})}_3}} \right]\) is

1 Triamminetrinitro N-cobalt \( (III)\)
2 Trinitrotriammine cobalt \((II)\)
3 Trinitrotriammine cobalt \( (III) \) ion
4 Trinitritriammine cobaltate \((III)\)
COORDINATION COMPOUNDS

28625 In \({K_4}\left[ {Fe{{\left( {CN} \right)}_6}} \right],\) the \( E.A.N.\)  of \(Fe\) is

1 \(33\)
2 \(35\)
3 \( 36\)
4 \(26\)
COORDINATION COMPOUNDS

28626 Which of the following pairs is not correctly matched

1 Effective atomic number of \(Pt\) in \({\left[ {PtC{l_6}} \right]^{2 - }} = 84\)
2 Absorption peak for \({\left[ {C{r^{III}}{{(N{H_3})}_6}} \right]^{ + 3}} = 21680\,c{m^{ - 1}}\)
3 Crystal field stabilization energy of \({d^2}\) in weak ligand field \( = ( - )0.8\,{\Delta _0}\)
4 Example of weak ligand field for \({d^5}\) configuration \( = {\left[ {M{n^{II}}{F_6}} \right]^{ - 4}}\)
COORDINATION COMPOUNDS

28627 The oxidation number of chromium in sodium tetrafluoro oxochromate complex is

1 \(II\)
2 \( IV\)
3 \(VI\)
4 \(III\)
COORDINATION COMPOUNDS

28628 The \(IUPAC\)  name of \({K_4}\left[ {Fe{{\left( {CN} \right)}_6}} \right]\) is

1 Potassium hexacyanoferrate \((II)\)
2 Potassium ferrocyanide
3 Tetrapotassium hexacyanoferrate \( (II)\)
4 Tetrapotassium ferroushexacyanide \((II)\)
NEET DIGITAL LIBRARY
COORDINATION COMPOUNDS

28624 The IUPAC name of \(\left[ {Co{{\left( {N{H_3}} \right)}_3}{{(N{O_2})}_3}} \right]\) is

1 Triamminetrinitro N-cobalt \( (III)\)
2 Trinitrotriammine cobalt \((II)\)
3 Trinitrotriammine cobalt \( (III) \) ion
4 Trinitritriammine cobaltate \((III)\)
COORDINATION COMPOUNDS

28625 In \({K_4}\left[ {Fe{{\left( {CN} \right)}_6}} \right],\) the \( E.A.N.\)  of \(Fe\) is

1 \(33\)
2 \(35\)
3 \( 36\)
4 \(26\)
COORDINATION COMPOUNDS

28626 Which of the following pairs is not correctly matched

1 Effective atomic number of \(Pt\) in \({\left[ {PtC{l_6}} \right]^{2 - }} = 84\)
2 Absorption peak for \({\left[ {C{r^{III}}{{(N{H_3})}_6}} \right]^{ + 3}} = 21680\,c{m^{ - 1}}\)
3 Crystal field stabilization energy of \({d^2}\) in weak ligand field \( = ( - )0.8\,{\Delta _0}\)
4 Example of weak ligand field for \({d^5}\) configuration \( = {\left[ {M{n^{II}}{F_6}} \right]^{ - 4}}\)
COORDINATION COMPOUNDS

28627 The oxidation number of chromium in sodium tetrafluoro oxochromate complex is

1 \(II\)
2 \( IV\)
3 \(VI\)
4 \(III\)
COORDINATION COMPOUNDS

28628 The \(IUPAC\)  name of \({K_4}\left[ {Fe{{\left( {CN} \right)}_6}} \right]\) is

1 Potassium hexacyanoferrate \((II)\)
2 Potassium ferrocyanide
3 Tetrapotassium hexacyanoferrate \( (II)\)
4 Tetrapotassium ferroushexacyanide \((II)\)