09. COORDINATION COMPOUNDS
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COORDINATION COMPOUNDS

28810 On hydrolysis \({(Me)_2}SiC{l_2}\) will produce

1 \({(Me)_2}Si{(OH)_2}\)
2 \({(Me)_2}Si = O\)
3 \( - {[ - O - {(Me)_2}Si - O - ]_n} - \)
4 \(M{e_2}SiCl(OH)\)
COORDINATION COMPOUNDS

28811 Which of the following represents a chelating ligand

1 \({H_2}O\)
2 \(O{H^ - }\)
3 \(DMG\)
4 \(C{l^ - }\)
COORDINATION COMPOUNDS

28812 \(CuS{O_4}\) reacts with \(KCN\) solution and forms

1 \(Cu{(CN)_2}\)
2 \(Cu(CN)\)
3 \({K_2}\left[ {Cu{{(CN)}_4}} \right]\)
4 \({K_3}\left[ {Cu{{\left( {CN} \right)}_4}} \right]\)
COORDINATION COMPOUNDS

28813 In the process of extraction of gold, Roasted gold oreIdentify the complexes \([X]\) and \([Y]\)\( + C{N^ - } + {H_2}O\xrightarrow{{{O_2}}}[X] + O{H^ - }\)  \([X] + Zn \to [Y] + Au\)

1 \(X = {[Au{(CN)_2}]^ - },\,Y = {[Zn{(CN)_4}]^{2 - }}\)
2 \(X = {[Au{(CN)_4}]^{3 - }},\,Y = {[Zn{(CN)_4}]^{2 - }}\)
3 \(X = {[Au{(CN)_2}]^ - },\,Y = Zn{(CN)_6}{]^{4 - }}\)
4 \(X = {[Au{(CN)_4}]^ - },\,Y = {[Zn{(CN)_4}]^{2 - }}\)
COORDINATION COMPOUNDS

28833 Which of the following is non-ionizable

1 \([Co{(N{H_3})_3}C{l_3}]\)
2 \([Co{(N{H_3})_4}C{l_2}]Cl\)
3 \([Co{(N{H_3})_5}Cl]C{l_2}\)
4 \([Co{(N{H_3})_6}]C{l_2}\)
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COORDINATION COMPOUNDS

28810 On hydrolysis \({(Me)_2}SiC{l_2}\) will produce

1 \({(Me)_2}Si{(OH)_2}\)
2 \({(Me)_2}Si = O\)
3 \( - {[ - O - {(Me)_2}Si - O - ]_n} - \)
4 \(M{e_2}SiCl(OH)\)
COORDINATION COMPOUNDS

28811 Which of the following represents a chelating ligand

1 \({H_2}O\)
2 \(O{H^ - }\)
3 \(DMG\)
4 \(C{l^ - }\)
COORDINATION COMPOUNDS

28812 \(CuS{O_4}\) reacts with \(KCN\) solution and forms

1 \(Cu{(CN)_2}\)
2 \(Cu(CN)\)
3 \({K_2}\left[ {Cu{{(CN)}_4}} \right]\)
4 \({K_3}\left[ {Cu{{\left( {CN} \right)}_4}} \right]\)
COORDINATION COMPOUNDS

28813 In the process of extraction of gold, Roasted gold oreIdentify the complexes \([X]\) and \([Y]\)\( + C{N^ - } + {H_2}O\xrightarrow{{{O_2}}}[X] + O{H^ - }\)  \([X] + Zn \to [Y] + Au\)

1 \(X = {[Au{(CN)_2}]^ - },\,Y = {[Zn{(CN)_4}]^{2 - }}\)
2 \(X = {[Au{(CN)_4}]^{3 - }},\,Y = {[Zn{(CN)_4}]^{2 - }}\)
3 \(X = {[Au{(CN)_2}]^ - },\,Y = Zn{(CN)_6}{]^{4 - }}\)
4 \(X = {[Au{(CN)_4}]^ - },\,Y = {[Zn{(CN)_4}]^{2 - }}\)
COORDINATION COMPOUNDS

28833 Which of the following is non-ionizable

1 \([Co{(N{H_3})_3}C{l_3}]\)
2 \([Co{(N{H_3})_4}C{l_2}]Cl\)
3 \([Co{(N{H_3})_5}Cl]C{l_2}\)
4 \([Co{(N{H_3})_6}]C{l_2}\)
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COORDINATION COMPOUNDS

28810 On hydrolysis \({(Me)_2}SiC{l_2}\) will produce

1 \({(Me)_2}Si{(OH)_2}\)
2 \({(Me)_2}Si = O\)
3 \( - {[ - O - {(Me)_2}Si - O - ]_n} - \)
4 \(M{e_2}SiCl(OH)\)
COORDINATION COMPOUNDS

28811 Which of the following represents a chelating ligand

1 \({H_2}O\)
2 \(O{H^ - }\)
3 \(DMG\)
4 \(C{l^ - }\)
COORDINATION COMPOUNDS

28812 \(CuS{O_4}\) reacts with \(KCN\) solution and forms

1 \(Cu{(CN)_2}\)
2 \(Cu(CN)\)
3 \({K_2}\left[ {Cu{{(CN)}_4}} \right]\)
4 \({K_3}\left[ {Cu{{\left( {CN} \right)}_4}} \right]\)
COORDINATION COMPOUNDS

28813 In the process of extraction of gold, Roasted gold oreIdentify the complexes \([X]\) and \([Y]\)\( + C{N^ - } + {H_2}O\xrightarrow{{{O_2}}}[X] + O{H^ - }\)  \([X] + Zn \to [Y] + Au\)

1 \(X = {[Au{(CN)_2}]^ - },\,Y = {[Zn{(CN)_4}]^{2 - }}\)
2 \(X = {[Au{(CN)_4}]^{3 - }},\,Y = {[Zn{(CN)_4}]^{2 - }}\)
3 \(X = {[Au{(CN)_2}]^ - },\,Y = Zn{(CN)_6}{]^{4 - }}\)
4 \(X = {[Au{(CN)_4}]^ - },\,Y = {[Zn{(CN)_4}]^{2 - }}\)
COORDINATION COMPOUNDS

28833 Which of the following is non-ionizable

1 \([Co{(N{H_3})_3}C{l_3}]\)
2 \([Co{(N{H_3})_4}C{l_2}]Cl\)
3 \([Co{(N{H_3})_5}Cl]C{l_2}\)
4 \([Co{(N{H_3})_6}]C{l_2}\)
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COORDINATION COMPOUNDS

28810 On hydrolysis \({(Me)_2}SiC{l_2}\) will produce

1 \({(Me)_2}Si{(OH)_2}\)
2 \({(Me)_2}Si = O\)
3 \( - {[ - O - {(Me)_2}Si - O - ]_n} - \)
4 \(M{e_2}SiCl(OH)\)
COORDINATION COMPOUNDS

28811 Which of the following represents a chelating ligand

1 \({H_2}O\)
2 \(O{H^ - }\)
3 \(DMG\)
4 \(C{l^ - }\)
COORDINATION COMPOUNDS

28812 \(CuS{O_4}\) reacts with \(KCN\) solution and forms

1 \(Cu{(CN)_2}\)
2 \(Cu(CN)\)
3 \({K_2}\left[ {Cu{{(CN)}_4}} \right]\)
4 \({K_3}\left[ {Cu{{\left( {CN} \right)}_4}} \right]\)
COORDINATION COMPOUNDS

28813 In the process of extraction of gold, Roasted gold oreIdentify the complexes \([X]\) and \([Y]\)\( + C{N^ - } + {H_2}O\xrightarrow{{{O_2}}}[X] + O{H^ - }\)  \([X] + Zn \to [Y] + Au\)

1 \(X = {[Au{(CN)_2}]^ - },\,Y = {[Zn{(CN)_4}]^{2 - }}\)
2 \(X = {[Au{(CN)_4}]^{3 - }},\,Y = {[Zn{(CN)_4}]^{2 - }}\)
3 \(X = {[Au{(CN)_2}]^ - },\,Y = Zn{(CN)_6}{]^{4 - }}\)
4 \(X = {[Au{(CN)_4}]^ - },\,Y = {[Zn{(CN)_4}]^{2 - }}\)
COORDINATION COMPOUNDS

28833 Which of the following is non-ionizable

1 \([Co{(N{H_3})_3}C{l_3}]\)
2 \([Co{(N{H_3})_4}C{l_2}]Cl\)
3 \([Co{(N{H_3})_5}Cl]C{l_2}\)
4 \([Co{(N{H_3})_6}]C{l_2}\)
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COORDINATION COMPOUNDS

28810 On hydrolysis \({(Me)_2}SiC{l_2}\) will produce

1 \({(Me)_2}Si{(OH)_2}\)
2 \({(Me)_2}Si = O\)
3 \( - {[ - O - {(Me)_2}Si - O - ]_n} - \)
4 \(M{e_2}SiCl(OH)\)
COORDINATION COMPOUNDS

28811 Which of the following represents a chelating ligand

1 \({H_2}O\)
2 \(O{H^ - }\)
3 \(DMG\)
4 \(C{l^ - }\)
COORDINATION COMPOUNDS

28812 \(CuS{O_4}\) reacts with \(KCN\) solution and forms

1 \(Cu{(CN)_2}\)
2 \(Cu(CN)\)
3 \({K_2}\left[ {Cu{{(CN)}_4}} \right]\)
4 \({K_3}\left[ {Cu{{\left( {CN} \right)}_4}} \right]\)
COORDINATION COMPOUNDS

28813 In the process of extraction of gold, Roasted gold oreIdentify the complexes \([X]\) and \([Y]\)\( + C{N^ - } + {H_2}O\xrightarrow{{{O_2}}}[X] + O{H^ - }\)  \([X] + Zn \to [Y] + Au\)

1 \(X = {[Au{(CN)_2}]^ - },\,Y = {[Zn{(CN)_4}]^{2 - }}\)
2 \(X = {[Au{(CN)_4}]^{3 - }},\,Y = {[Zn{(CN)_4}]^{2 - }}\)
3 \(X = {[Au{(CN)_2}]^ - },\,Y = Zn{(CN)_6}{]^{4 - }}\)
4 \(X = {[Au{(CN)_4}]^ - },\,Y = {[Zn{(CN)_4}]^{2 - }}\)
COORDINATION COMPOUNDS

28833 Which of the following is non-ionizable

1 \([Co{(N{H_3})_3}C{l_3}]\)
2 \([Co{(N{H_3})_4}C{l_2}]Cl\)
3 \([Co{(N{H_3})_5}Cl]C{l_2}\)
4 \([Co{(N{H_3})_6}]C{l_2}\)