09. COORDINATION COMPOUNDS
COORDINATION COMPOUNDS

28792 Among the following, which is not the \( \pi\) -bonded organometallic compound

1 \({(C{H_3})_4}Sn\)
2 \(K[PtC{l_3}({\eta ^2} - {C_2}{H_4})]\)
3 \(Fe{({\eta ^5} - {C_5}{H_5})_2}\)
4 \(Cr{({\eta ^6} - {C_6}{H_6})_2}\)
COORDINATION COMPOUNDS

28658 In which of the following compounds transition metal has zero oxidation state

1 \(Cr{O_5}\)
2 \(N{H_2}.N{H_2}\)
3 \(NOCl{O_4}\)
4 \(\left[ {Fe{{\left( {CO} \right)}_5}} \right]\)
COORDINATION COMPOUNDS

28659 The complex chlorocompound diaquatriammine cobalt \((III)\)  chloride is represented as

1 \([Co{(N{H_3})_3}\,{({H_2}O)_3}]C{l_2}\)
2 \([Co{(N{H_2})_3}\,\,{({H_2}O)_2}]C{l_2}\)
3 \([CoCl{(N{H_3})_3}\,\,{({H_2}O)_2}]C{l_3}\)
4 \([CoCl{(N{H_3})_3}\,\,{({H_2}O)_2}]C{l_2}\)
COORDINATION COMPOUNDS

28660 The complex compound \(\left[ {Co{{\left( {N{H_3}} \right)}_3}N{O_2}ClCN} \right]\) is named as

1 triamminechlorocyanonitro cobalt \( (III)\)
2 Nitrochlorocyanotriammine cobalt \( (III)\)
3 Cyanonitrochlorotriammine cobalt  \((III)\)
4 Triamminenitrochlorocyano cobalt \(  (III)\)
COORDINATION COMPOUNDS

28661 The oxidation number of \( Pt\)  in \({[Pt({C_2}{H_4})C{l_3}]^ - }\) is

1 \( + 1\)
2 \( + 2\)
3 \( + 3\)
4 \( + 4\)
COORDINATION COMPOUNDS

28792 Among the following, which is not the \( \pi\) -bonded organometallic compound

1 \({(C{H_3})_4}Sn\)
2 \(K[PtC{l_3}({\eta ^2} - {C_2}{H_4})]\)
3 \(Fe{({\eta ^5} - {C_5}{H_5})_2}\)
4 \(Cr{({\eta ^6} - {C_6}{H_6})_2}\)
COORDINATION COMPOUNDS

28658 In which of the following compounds transition metal has zero oxidation state

1 \(Cr{O_5}\)
2 \(N{H_2}.N{H_2}\)
3 \(NOCl{O_4}\)
4 \(\left[ {Fe{{\left( {CO} \right)}_5}} \right]\)
COORDINATION COMPOUNDS

28659 The complex chlorocompound diaquatriammine cobalt \((III)\)  chloride is represented as

1 \([Co{(N{H_3})_3}\,{({H_2}O)_3}]C{l_2}\)
2 \([Co{(N{H_2})_3}\,\,{({H_2}O)_2}]C{l_2}\)
3 \([CoCl{(N{H_3})_3}\,\,{({H_2}O)_2}]C{l_3}\)
4 \([CoCl{(N{H_3})_3}\,\,{({H_2}O)_2}]C{l_2}\)
COORDINATION COMPOUNDS

28660 The complex compound \(\left[ {Co{{\left( {N{H_3}} \right)}_3}N{O_2}ClCN} \right]\) is named as

1 triamminechlorocyanonitro cobalt \( (III)\)
2 Nitrochlorocyanotriammine cobalt \( (III)\)
3 Cyanonitrochlorotriammine cobalt  \((III)\)
4 Triamminenitrochlorocyano cobalt \(  (III)\)
COORDINATION COMPOUNDS

28661 The oxidation number of \( Pt\)  in \({[Pt({C_2}{H_4})C{l_3}]^ - }\) is

1 \( + 1\)
2 \( + 2\)
3 \( + 3\)
4 \( + 4\)
COORDINATION COMPOUNDS

28792 Among the following, which is not the \( \pi\) -bonded organometallic compound

1 \({(C{H_3})_4}Sn\)
2 \(K[PtC{l_3}({\eta ^2} - {C_2}{H_4})]\)
3 \(Fe{({\eta ^5} - {C_5}{H_5})_2}\)
4 \(Cr{({\eta ^6} - {C_6}{H_6})_2}\)
COORDINATION COMPOUNDS

28658 In which of the following compounds transition metal has zero oxidation state

1 \(Cr{O_5}\)
2 \(N{H_2}.N{H_2}\)
3 \(NOCl{O_4}\)
4 \(\left[ {Fe{{\left( {CO} \right)}_5}} \right]\)
COORDINATION COMPOUNDS

28659 The complex chlorocompound diaquatriammine cobalt \((III)\)  chloride is represented as

1 \([Co{(N{H_3})_3}\,{({H_2}O)_3}]C{l_2}\)
2 \([Co{(N{H_2})_3}\,\,{({H_2}O)_2}]C{l_2}\)
3 \([CoCl{(N{H_3})_3}\,\,{({H_2}O)_2}]C{l_3}\)
4 \([CoCl{(N{H_3})_3}\,\,{({H_2}O)_2}]C{l_2}\)
COORDINATION COMPOUNDS

28660 The complex compound \(\left[ {Co{{\left( {N{H_3}} \right)}_3}N{O_2}ClCN} \right]\) is named as

1 triamminechlorocyanonitro cobalt \( (III)\)
2 Nitrochlorocyanotriammine cobalt \( (III)\)
3 Cyanonitrochlorotriammine cobalt  \((III)\)
4 Triamminenitrochlorocyano cobalt \(  (III)\)
COORDINATION COMPOUNDS

28661 The oxidation number of \( Pt\)  in \({[Pt({C_2}{H_4})C{l_3}]^ - }\) is

1 \( + 1\)
2 \( + 2\)
3 \( + 3\)
4 \( + 4\)
COORDINATION COMPOUNDS

28792 Among the following, which is not the \( \pi\) -bonded organometallic compound

1 \({(C{H_3})_4}Sn\)
2 \(K[PtC{l_3}({\eta ^2} - {C_2}{H_4})]\)
3 \(Fe{({\eta ^5} - {C_5}{H_5})_2}\)
4 \(Cr{({\eta ^6} - {C_6}{H_6})_2}\)
COORDINATION COMPOUNDS

28658 In which of the following compounds transition metal has zero oxidation state

1 \(Cr{O_5}\)
2 \(N{H_2}.N{H_2}\)
3 \(NOCl{O_4}\)
4 \(\left[ {Fe{{\left( {CO} \right)}_5}} \right]\)
COORDINATION COMPOUNDS

28659 The complex chlorocompound diaquatriammine cobalt \((III)\)  chloride is represented as

1 \([Co{(N{H_3})_3}\,{({H_2}O)_3}]C{l_2}\)
2 \([Co{(N{H_2})_3}\,\,{({H_2}O)_2}]C{l_2}\)
3 \([CoCl{(N{H_3})_3}\,\,{({H_2}O)_2}]C{l_3}\)
4 \([CoCl{(N{H_3})_3}\,\,{({H_2}O)_2}]C{l_2}\)
COORDINATION COMPOUNDS

28660 The complex compound \(\left[ {Co{{\left( {N{H_3}} \right)}_3}N{O_2}ClCN} \right]\) is named as

1 triamminechlorocyanonitro cobalt \( (III)\)
2 Nitrochlorocyanotriammine cobalt \( (III)\)
3 Cyanonitrochlorotriammine cobalt  \((III)\)
4 Triamminenitrochlorocyano cobalt \(  (III)\)
COORDINATION COMPOUNDS

28661 The oxidation number of \( Pt\)  in \({[Pt({C_2}{H_4})C{l_3}]^ - }\) is

1 \( + 1\)
2 \( + 2\)
3 \( + 3\)
4 \( + 4\)
COORDINATION COMPOUNDS

28792 Among the following, which is not the \( \pi\) -bonded organometallic compound

1 \({(C{H_3})_4}Sn\)
2 \(K[PtC{l_3}({\eta ^2} - {C_2}{H_4})]\)
3 \(Fe{({\eta ^5} - {C_5}{H_5})_2}\)
4 \(Cr{({\eta ^6} - {C_6}{H_6})_2}\)
COORDINATION COMPOUNDS

28658 In which of the following compounds transition metal has zero oxidation state

1 \(Cr{O_5}\)
2 \(N{H_2}.N{H_2}\)
3 \(NOCl{O_4}\)
4 \(\left[ {Fe{{\left( {CO} \right)}_5}} \right]\)
COORDINATION COMPOUNDS

28659 The complex chlorocompound diaquatriammine cobalt \((III)\)  chloride is represented as

1 \([Co{(N{H_3})_3}\,{({H_2}O)_3}]C{l_2}\)
2 \([Co{(N{H_2})_3}\,\,{({H_2}O)_2}]C{l_2}\)
3 \([CoCl{(N{H_3})_3}\,\,{({H_2}O)_2}]C{l_3}\)
4 \([CoCl{(N{H_3})_3}\,\,{({H_2}O)_2}]C{l_2}\)
COORDINATION COMPOUNDS

28660 The complex compound \(\left[ {Co{{\left( {N{H_3}} \right)}_3}N{O_2}ClCN} \right]\) is named as

1 triamminechlorocyanonitro cobalt \( (III)\)
2 Nitrochlorocyanotriammine cobalt \( (III)\)
3 Cyanonitrochlorotriammine cobalt  \((III)\)
4 Triamminenitrochlorocyano cobalt \(  (III)\)
COORDINATION COMPOUNDS

28661 The oxidation number of \( Pt\)  in \({[Pt({C_2}{H_4})C{l_3}]^ - }\) is

1 \( + 1\)
2 \( + 2\)
3 \( + 3\)
4 \( + 4\)