Werner’s Theory of Coordination Compounds
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CHXII09:COORDINATION COMPOUNDS

322358 When \(\mathrm{AgNO}_{3}\) is added to a solution of \(\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{5} \mathrm{Cl}_{3}\), the precipitate of \(\mathrm{AgCl}\) shows two ionisable chloride ions. This means:

1 Two chlorine atoms satisfy primary valency and one secondary valency
2 One chlorine atom satisfies primary as well as secondary valency
3 Three chlorine atoms satisfy primary valency
4 Three chlorine atoms satisfy secondary valency
CHXII09:COORDINATION COMPOUNDS

322359 The correct order of the stoichiometries of \(\mathrm{AgCl}\) formed when \(\mathrm{AgNO}_{3}\) in excess is treated with the complexs:
\(\mathrm{CoCl}_{3} .6 \mathrm{NH}_{3}, \mathrm{CoCl}_{3} .5 \mathrm{NH}_{3}, \mathrm{CoCl}_{3} .4 \mathrm{NH}_{3}\) respectively is :-

1 \(3 \mathrm{AgCl}, 1 \mathrm{AgCl}, 2 \mathrm{AgCl}\)
2 \(3 \mathrm{AgCl}, 2 \mathrm{AgCl}, 1 \mathrm{AgCl}\)
3 \(2 \mathrm{AgCl}, 3 \mathrm{AgCl}, 1 \mathrm{AgCl}\)
4 \(1 \mathrm{AgCl}, 3 \mathrm{AgCl}, 2 \mathrm{AgCl}\)
NEET - 2017
CHXII09:COORDINATION COMPOUNDS

322360 A coordination compound \(\mathrm{CrCl}_{3} \cdot 4 \mathrm{H}_{2} \mathrm{O}\) precipitates silver chloride when treated with silver nitrate. The molar conductance of its solution corresponds to a total of two ions. The structural formula of the compound is

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

322361 In the compound, \(\mathrm{CoCl}_{3} .5 \mathrm{NH}_{3}\)

1 All the Cl atoms show primary valency only.
2 Two Cl atoms show primary valency and one Cl atom shows secondary valency.
3 Two Cl atoms show primary valency and one Cl atom shows primary valency as well as secondary valency.
4 All the Cl atoms show secondary valency.
CHXII09:COORDINATION COMPOUNDS

322362 When \(0.1\;{\rm{mol }}\,\,{\rm{CoC}}{{\rm{l}}_3}{\left( {{\rm{N}}{{\rm{H}}_3}} \right)_5}\) is treated with excess of \(\mathrm{AgNO}_{3}, 0.2 \mathrm{~mol}\) of \(\mathrm{AgCl}\) is obtained. The conductivity of solution will correspond to

1 1:3 electrolyte
2 1:2 electrolyte
3 1:1 electrolyte
4 3:1 electrolyte
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CHXII09:COORDINATION COMPOUNDS

322358 When \(\mathrm{AgNO}_{3}\) is added to a solution of \(\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{5} \mathrm{Cl}_{3}\), the precipitate of \(\mathrm{AgCl}\) shows two ionisable chloride ions. This means:

1 Two chlorine atoms satisfy primary valency and one secondary valency
2 One chlorine atom satisfies primary as well as secondary valency
3 Three chlorine atoms satisfy primary valency
4 Three chlorine atoms satisfy secondary valency
CHXII09:COORDINATION COMPOUNDS

322359 The correct order of the stoichiometries of \(\mathrm{AgCl}\) formed when \(\mathrm{AgNO}_{3}\) in excess is treated with the complexs:
\(\mathrm{CoCl}_{3} .6 \mathrm{NH}_{3}, \mathrm{CoCl}_{3} .5 \mathrm{NH}_{3}, \mathrm{CoCl}_{3} .4 \mathrm{NH}_{3}\) respectively is :-

1 \(3 \mathrm{AgCl}, 1 \mathrm{AgCl}, 2 \mathrm{AgCl}\)
2 \(3 \mathrm{AgCl}, 2 \mathrm{AgCl}, 1 \mathrm{AgCl}\)
3 \(2 \mathrm{AgCl}, 3 \mathrm{AgCl}, 1 \mathrm{AgCl}\)
4 \(1 \mathrm{AgCl}, 3 \mathrm{AgCl}, 2 \mathrm{AgCl}\)
NEET - 2017
CHXII09:COORDINATION COMPOUNDS

322360 A coordination compound \(\mathrm{CrCl}_{3} \cdot 4 \mathrm{H}_{2} \mathrm{O}\) precipitates silver chloride when treated with silver nitrate. The molar conductance of its solution corresponds to a total of two ions. The structural formula of the compound is

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

322361 In the compound, \(\mathrm{CoCl}_{3} .5 \mathrm{NH}_{3}\)

1 All the Cl atoms show primary valency only.
2 Two Cl atoms show primary valency and one Cl atom shows secondary valency.
3 Two Cl atoms show primary valency and one Cl atom shows primary valency as well as secondary valency.
4 All the Cl atoms show secondary valency.
CHXII09:COORDINATION COMPOUNDS

322362 When \(0.1\;{\rm{mol }}\,\,{\rm{CoC}}{{\rm{l}}_3}{\left( {{\rm{N}}{{\rm{H}}_3}} \right)_5}\) is treated with excess of \(\mathrm{AgNO}_{3}, 0.2 \mathrm{~mol}\) of \(\mathrm{AgCl}\) is obtained. The conductivity of solution will correspond to

1 1:3 electrolyte
2 1:2 electrolyte
3 1:1 electrolyte
4 3:1 electrolyte
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CHXII09:COORDINATION COMPOUNDS

322358 When \(\mathrm{AgNO}_{3}\) is added to a solution of \(\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{5} \mathrm{Cl}_{3}\), the precipitate of \(\mathrm{AgCl}\) shows two ionisable chloride ions. This means:

1 Two chlorine atoms satisfy primary valency and one secondary valency
2 One chlorine atom satisfies primary as well as secondary valency
3 Three chlorine atoms satisfy primary valency
4 Three chlorine atoms satisfy secondary valency
CHXII09:COORDINATION COMPOUNDS

322359 The correct order of the stoichiometries of \(\mathrm{AgCl}\) formed when \(\mathrm{AgNO}_{3}\) in excess is treated with the complexs:
\(\mathrm{CoCl}_{3} .6 \mathrm{NH}_{3}, \mathrm{CoCl}_{3} .5 \mathrm{NH}_{3}, \mathrm{CoCl}_{3} .4 \mathrm{NH}_{3}\) respectively is :-

1 \(3 \mathrm{AgCl}, 1 \mathrm{AgCl}, 2 \mathrm{AgCl}\)
2 \(3 \mathrm{AgCl}, 2 \mathrm{AgCl}, 1 \mathrm{AgCl}\)
3 \(2 \mathrm{AgCl}, 3 \mathrm{AgCl}, 1 \mathrm{AgCl}\)
4 \(1 \mathrm{AgCl}, 3 \mathrm{AgCl}, 2 \mathrm{AgCl}\)
NEET - 2017
CHXII09:COORDINATION COMPOUNDS

322360 A coordination compound \(\mathrm{CrCl}_{3} \cdot 4 \mathrm{H}_{2} \mathrm{O}\) precipitates silver chloride when treated with silver nitrate. The molar conductance of its solution corresponds to a total of two ions. The structural formula of the compound is

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

322361 In the compound, \(\mathrm{CoCl}_{3} .5 \mathrm{NH}_{3}\)

1 All the Cl atoms show primary valency only.
2 Two Cl atoms show primary valency and one Cl atom shows secondary valency.
3 Two Cl atoms show primary valency and one Cl atom shows primary valency as well as secondary valency.
4 All the Cl atoms show secondary valency.
CHXII09:COORDINATION COMPOUNDS

322362 When \(0.1\;{\rm{mol }}\,\,{\rm{CoC}}{{\rm{l}}_3}{\left( {{\rm{N}}{{\rm{H}}_3}} \right)_5}\) is treated with excess of \(\mathrm{AgNO}_{3}, 0.2 \mathrm{~mol}\) of \(\mathrm{AgCl}\) is obtained. The conductivity of solution will correspond to

1 1:3 electrolyte
2 1:2 electrolyte
3 1:1 electrolyte
4 3:1 electrolyte
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CHXII09:COORDINATION COMPOUNDS

322358 When \(\mathrm{AgNO}_{3}\) is added to a solution of \(\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{5} \mathrm{Cl}_{3}\), the precipitate of \(\mathrm{AgCl}\) shows two ionisable chloride ions. This means:

1 Two chlorine atoms satisfy primary valency and one secondary valency
2 One chlorine atom satisfies primary as well as secondary valency
3 Three chlorine atoms satisfy primary valency
4 Three chlorine atoms satisfy secondary valency
CHXII09:COORDINATION COMPOUNDS

322359 The correct order of the stoichiometries of \(\mathrm{AgCl}\) formed when \(\mathrm{AgNO}_{3}\) in excess is treated with the complexs:
\(\mathrm{CoCl}_{3} .6 \mathrm{NH}_{3}, \mathrm{CoCl}_{3} .5 \mathrm{NH}_{3}, \mathrm{CoCl}_{3} .4 \mathrm{NH}_{3}\) respectively is :-

1 \(3 \mathrm{AgCl}, 1 \mathrm{AgCl}, 2 \mathrm{AgCl}\)
2 \(3 \mathrm{AgCl}, 2 \mathrm{AgCl}, 1 \mathrm{AgCl}\)
3 \(2 \mathrm{AgCl}, 3 \mathrm{AgCl}, 1 \mathrm{AgCl}\)
4 \(1 \mathrm{AgCl}, 3 \mathrm{AgCl}, 2 \mathrm{AgCl}\)
NEET - 2017
CHXII09:COORDINATION COMPOUNDS

322360 A coordination compound \(\mathrm{CrCl}_{3} \cdot 4 \mathrm{H}_{2} \mathrm{O}\) precipitates silver chloride when treated with silver nitrate. The molar conductance of its solution corresponds to a total of two ions. The structural formula of the compound is

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

322361 In the compound, \(\mathrm{CoCl}_{3} .5 \mathrm{NH}_{3}\)

1 All the Cl atoms show primary valency only.
2 Two Cl atoms show primary valency and one Cl atom shows secondary valency.
3 Two Cl atoms show primary valency and one Cl atom shows primary valency as well as secondary valency.
4 All the Cl atoms show secondary valency.
CHXII09:COORDINATION COMPOUNDS

322362 When \(0.1\;{\rm{mol }}\,\,{\rm{CoC}}{{\rm{l}}_3}{\left( {{\rm{N}}{{\rm{H}}_3}} \right)_5}\) is treated with excess of \(\mathrm{AgNO}_{3}, 0.2 \mathrm{~mol}\) of \(\mathrm{AgCl}\) is obtained. The conductivity of solution will correspond to

1 1:3 electrolyte
2 1:2 electrolyte
3 1:1 electrolyte
4 3:1 electrolyte
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CHXII09:COORDINATION COMPOUNDS

322358 When \(\mathrm{AgNO}_{3}\) is added to a solution of \(\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{5} \mathrm{Cl}_{3}\), the precipitate of \(\mathrm{AgCl}\) shows two ionisable chloride ions. This means:

1 Two chlorine atoms satisfy primary valency and one secondary valency
2 One chlorine atom satisfies primary as well as secondary valency
3 Three chlorine atoms satisfy primary valency
4 Three chlorine atoms satisfy secondary valency
CHXII09:COORDINATION COMPOUNDS

322359 The correct order of the stoichiometries of \(\mathrm{AgCl}\) formed when \(\mathrm{AgNO}_{3}\) in excess is treated with the complexs:
\(\mathrm{CoCl}_{3} .6 \mathrm{NH}_{3}, \mathrm{CoCl}_{3} .5 \mathrm{NH}_{3}, \mathrm{CoCl}_{3} .4 \mathrm{NH}_{3}\) respectively is :-

1 \(3 \mathrm{AgCl}, 1 \mathrm{AgCl}, 2 \mathrm{AgCl}\)
2 \(3 \mathrm{AgCl}, 2 \mathrm{AgCl}, 1 \mathrm{AgCl}\)
3 \(2 \mathrm{AgCl}, 3 \mathrm{AgCl}, 1 \mathrm{AgCl}\)
4 \(1 \mathrm{AgCl}, 3 \mathrm{AgCl}, 2 \mathrm{AgCl}\)
NEET - 2017
CHXII09:COORDINATION COMPOUNDS

322360 A coordination compound \(\mathrm{CrCl}_{3} \cdot 4 \mathrm{H}_{2} \mathrm{O}\) precipitates silver chloride when treated with silver nitrate. The molar conductance of its solution corresponds to a total of two ions. The structural formula of the compound is

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

322361 In the compound, \(\mathrm{CoCl}_{3} .5 \mathrm{NH}_{3}\)

1 All the Cl atoms show primary valency only.
2 Two Cl atoms show primary valency and one Cl atom shows secondary valency.
3 Two Cl atoms show primary valency and one Cl atom shows primary valency as well as secondary valency.
4 All the Cl atoms show secondary valency.
CHXII09:COORDINATION COMPOUNDS

322362 When \(0.1\;{\rm{mol }}\,\,{\rm{CoC}}{{\rm{l}}_3}{\left( {{\rm{N}}{{\rm{H}}_3}} \right)_5}\) is treated with excess of \(\mathrm{AgNO}_{3}, 0.2 \mathrm{~mol}\) of \(\mathrm{AgCl}\) is obtained. The conductivity of solution will correspond to

1 1:3 electrolyte
2 1:2 electrolyte
3 1:1 electrolyte
4 3:1 electrolyte