09. COORDINATION COMPOUNDS
COORDINATION COMPOUNDS

28777 Complex salt can be made by the combination of \({[C{o^{III}}{(N{H_3})_5}Cl]^X}\) with

1 \(PO_4^{3 - }\)
2 \(C{l^ - }\)
3 \(2C{l^ - }\)
4 \(2{K^ + }\)
COORDINATION COMPOUNDS

28778 Which reagent can be used to identify nickel ion

1 Resorcinol
2 Dimethyl glyoxime \( [DMG]\)
3 Diphenyl benzidine
4 Potassium ferrocyanide
COORDINATION COMPOUNDS

28779 Dimethyl glyoxime forms a coloured complex with

1 \(Ag\)
2 \(Ni\)
3 \(Cr\)
4 \(Zn\)
COORDINATION COMPOUNDS

28780 Silver chloride dissolves in excess of \(N{H_4}OH\). The cation present in this solution is

1 \(A{g^ + }\)
2 \({\left[ {Ag{{\left( {N{H_3}} \right)}_2}} \right]^ + }\)
3 \({\left[ {Ag{{\left( {N{H_3}} \right)}_4}} \right]^ + }\)
4 \({\left[ {Ag{{\left( {N{H_3}} \right)}_6}} \right]^ + }\)
COORDINATION COMPOUNDS

28781 Silver sulphide dissolved in a solution of sodium cynamide to form the complex

1 \(Na[Ag{(CN)_2}]\)
2 \(N{a_3}[Ag{(CN)_4}]\)
3 \(N{a_5}[Ag{(CN)_6}]\)
4 \(N{a_2}[Ag{(CN)_2}]\)
COORDINATION COMPOUNDS

28777 Complex salt can be made by the combination of \({[C{o^{III}}{(N{H_3})_5}Cl]^X}\) with

1 \(PO_4^{3 - }\)
2 \(C{l^ - }\)
3 \(2C{l^ - }\)
4 \(2{K^ + }\)
COORDINATION COMPOUNDS

28778 Which reagent can be used to identify nickel ion

1 Resorcinol
2 Dimethyl glyoxime \( [DMG]\)
3 Diphenyl benzidine
4 Potassium ferrocyanide
COORDINATION COMPOUNDS

28779 Dimethyl glyoxime forms a coloured complex with

1 \(Ag\)
2 \(Ni\)
3 \(Cr\)
4 \(Zn\)
COORDINATION COMPOUNDS

28780 Silver chloride dissolves in excess of \(N{H_4}OH\). The cation present in this solution is

1 \(A{g^ + }\)
2 \({\left[ {Ag{{\left( {N{H_3}} \right)}_2}} \right]^ + }\)
3 \({\left[ {Ag{{\left( {N{H_3}} \right)}_4}} \right]^ + }\)
4 \({\left[ {Ag{{\left( {N{H_3}} \right)}_6}} \right]^ + }\)
COORDINATION COMPOUNDS

28781 Silver sulphide dissolved in a solution of sodium cynamide to form the complex

1 \(Na[Ag{(CN)_2}]\)
2 \(N{a_3}[Ag{(CN)_4}]\)
3 \(N{a_5}[Ag{(CN)_6}]\)
4 \(N{a_2}[Ag{(CN)_2}]\)
COORDINATION COMPOUNDS

28777 Complex salt can be made by the combination of \({[C{o^{III}}{(N{H_3})_5}Cl]^X}\) with

1 \(PO_4^{3 - }\)
2 \(C{l^ - }\)
3 \(2C{l^ - }\)
4 \(2{K^ + }\)
COORDINATION COMPOUNDS

28778 Which reagent can be used to identify nickel ion

1 Resorcinol
2 Dimethyl glyoxime \( [DMG]\)
3 Diphenyl benzidine
4 Potassium ferrocyanide
COORDINATION COMPOUNDS

28779 Dimethyl glyoxime forms a coloured complex with

1 \(Ag\)
2 \(Ni\)
3 \(Cr\)
4 \(Zn\)
COORDINATION COMPOUNDS

28780 Silver chloride dissolves in excess of \(N{H_4}OH\). The cation present in this solution is

1 \(A{g^ + }\)
2 \({\left[ {Ag{{\left( {N{H_3}} \right)}_2}} \right]^ + }\)
3 \({\left[ {Ag{{\left( {N{H_3}} \right)}_4}} \right]^ + }\)
4 \({\left[ {Ag{{\left( {N{H_3}} \right)}_6}} \right]^ + }\)
COORDINATION COMPOUNDS

28781 Silver sulphide dissolved in a solution of sodium cynamide to form the complex

1 \(Na[Ag{(CN)_2}]\)
2 \(N{a_3}[Ag{(CN)_4}]\)
3 \(N{a_5}[Ag{(CN)_6}]\)
4 \(N{a_2}[Ag{(CN)_2}]\)
COORDINATION COMPOUNDS

28777 Complex salt can be made by the combination of \({[C{o^{III}}{(N{H_3})_5}Cl]^X}\) with

1 \(PO_4^{3 - }\)
2 \(C{l^ - }\)
3 \(2C{l^ - }\)
4 \(2{K^ + }\)
COORDINATION COMPOUNDS

28778 Which reagent can be used to identify nickel ion

1 Resorcinol
2 Dimethyl glyoxime \( [DMG]\)
3 Diphenyl benzidine
4 Potassium ferrocyanide
COORDINATION COMPOUNDS

28779 Dimethyl glyoxime forms a coloured complex with

1 \(Ag\)
2 \(Ni\)
3 \(Cr\)
4 \(Zn\)
COORDINATION COMPOUNDS

28780 Silver chloride dissolves in excess of \(N{H_4}OH\). The cation present in this solution is

1 \(A{g^ + }\)
2 \({\left[ {Ag{{\left( {N{H_3}} \right)}_2}} \right]^ + }\)
3 \({\left[ {Ag{{\left( {N{H_3}} \right)}_4}} \right]^ + }\)
4 \({\left[ {Ag{{\left( {N{H_3}} \right)}_6}} \right]^ + }\)
COORDINATION COMPOUNDS

28781 Silver sulphide dissolved in a solution of sodium cynamide to form the complex

1 \(Na[Ag{(CN)_2}]\)
2 \(N{a_3}[Ag{(CN)_4}]\)
3 \(N{a_5}[Ag{(CN)_6}]\)
4 \(N{a_2}[Ag{(CN)_2}]\)
COORDINATION COMPOUNDS

28777 Complex salt can be made by the combination of \({[C{o^{III}}{(N{H_3})_5}Cl]^X}\) with

1 \(PO_4^{3 - }\)
2 \(C{l^ - }\)
3 \(2C{l^ - }\)
4 \(2{K^ + }\)
COORDINATION COMPOUNDS

28778 Which reagent can be used to identify nickel ion

1 Resorcinol
2 Dimethyl glyoxime \( [DMG]\)
3 Diphenyl benzidine
4 Potassium ferrocyanide
COORDINATION COMPOUNDS

28779 Dimethyl glyoxime forms a coloured complex with

1 \(Ag\)
2 \(Ni\)
3 \(Cr\)
4 \(Zn\)
COORDINATION COMPOUNDS

28780 Silver chloride dissolves in excess of \(N{H_4}OH\). The cation present in this solution is

1 \(A{g^ + }\)
2 \({\left[ {Ag{{\left( {N{H_3}} \right)}_2}} \right]^ + }\)
3 \({\left[ {Ag{{\left( {N{H_3}} \right)}_4}} \right]^ + }\)
4 \({\left[ {Ag{{\left( {N{H_3}} \right)}_6}} \right]^ + }\)
COORDINATION COMPOUNDS

28781 Silver sulphide dissolved in a solution of sodium cynamide to form the complex

1 \(Na[Ag{(CN)_2}]\)
2 \(N{a_3}[Ag{(CN)_4}]\)
3 \(N{a_5}[Ag{(CN)_6}]\)
4 \(N{a_2}[Ag{(CN)_2}]\)