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Q. No.The most stable compound, among the following, is:
1. [Co(NH3)6]2(SO4)3
2. [Co(NH3)4(H2O)Br](NO3)2
3. [Co(NH3)3(NO3)3]
4. [CoCl2(en)2]NO3
Subtopic: Organometallic Complexes & their Uses |
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Which of the following sets represents a complex and a double salt, respectively?
1. CuSO4.5H2O and CuCl2,4NH3
2. PtCl2.2NH3 and PtCl4.2HCl
3. K2PtCl2.2NH3 and KAl(SO4)2.12H2O
4. NiCl2.6H2O and NiCl2(H2O)4
1. CuSO4.5H2O and CuCl2,4NH3
2. PtCl2.2NH3 and PtCl4.2HCl
3. K2PtCl2.2NH3 and KAl(SO4)2.12H2O
4. NiCl2.6H2O and NiCl2(H2O)4
Subtopic: Introduction, Classification and Nomenclature |
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Type of isomerism exhibited by compounds
[Cr(H2O)6]Cl3, [Cr(H2O)5Cl]Cl2.H2O,
[Cr(H2O)4Cl2]Cl.2H2O and the value of coordination number (CN) of central metal ion in all these compounds, respectively, is:
1. Geometrical isomerism, CN = 2
2. Optical isomerism, CN = 4
3. Ionisation isomerism, CN = 4
4. Solvate isomerism, CN = 6
[Cr(H2O)6]Cl3, [Cr(H2O)5Cl]Cl2.H2O,
[Cr(H2O)4Cl2]Cl.2H2O and the value of coordination number (CN) of central metal ion in all these compounds, respectively, is:
1. Geometrical isomerism, CN = 2
2. Optical isomerism, CN = 4
3. Ionisation isomerism, CN = 4
4. Solvate isomerism, CN = 6
Subtopic: Isomerism in Coordination Compounds |
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Homoleptic complex from the following complexes is:
1. Triamminetriaquachromium (III)
2. Potassium trioxalatoaluminate (III)
3. Diamminechloridonitrito-N-platinum (II)
4. Pentaamminecarbonatocobalt (III) chloride
1. Triamminetriaquachromium (III)
2. Potassium trioxalatoaluminate (III)
3. Diamminechloridonitrito-N-platinum (II)
4. Pentaamminecarbonatocobalt (III) chloride
Subtopic: Introduction, Classification and Nomenclature |
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The molecular geometry of [Pt(NH3)4]Cl2 is:
1. Trigonal Pyramidal.
2. Tetrahedral.
3. Square planar.
4. Octahedral.
1. Trigonal Pyramidal.
2. Tetrahedral.
3. Square planar.
4. Octahedral.
Subtopic: VBT, CFT & their Limitations |
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Subtopic: Introduction, Classification and Nomenclature |
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The number of ions obtained after the dissociation of the complex \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]\mathrm{Cl}_3 \) in the solution is:
| 1. | 3 | 2. | 2 |
| 3. | 5 | 4. | 4 |
Subtopic: Introduction, Classification and Nomenclature |
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The coordination complex among the following that does not precipitate with \(\mathrm{AgNO}_3\) solution is:
1. \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right] \mathrm{Cl}_3 \)
2. \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5 \mathrm{Cl}\right] \mathrm{Cl}_2\)
3. \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right] \mathrm{Cl}\)
4. \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_3 \mathrm{Cl}_3\right]\)
1. \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right] \mathrm{Cl}_3 \)
2. \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5 \mathrm{Cl}\right] \mathrm{Cl}_2\)
3. \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right] \mathrm{Cl}\)
4. \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_3 \mathrm{Cl}_3\right]\)
Subtopic: Werner’s Theory |
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The sum of x + y in [Co(NH3)5Cl]Cl2, where x denotes the primary valency and y represents the secondary valency of the central metal ion, is:
1. 6
2. 9
3. 5
4. 3
1. 6
2. 9
3. 5
4. 3
Subtopic: Werner’s Theory |
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The formula of the coordination compound Tetraammineaquachloridocobalt(III) chloride is:
1. \(\mathrm{\left[{Co}\left({NH}_3\right)_2\left({H}_2 {O}\right) {Cl}\right] {Cl}_2} \)
2. \(\mathrm{\left[{Co}\left({NH}_3\right)_4\left({H}_2 {O}\right) {Cl}\right] {Cl}_3} \)
3. \(\mathrm{\left[{Co}\left({NH}_3\right)_4\left({H}_2 {O}\right) {Cl}\right] {Cl}_2} \)
4. \(\mathrm{\left[{Co}\left({NH}_3\right)_4\left({H}_2 {O}\right) {Cl}\right] {Cl}} \)
1. \(\mathrm{\left[{Co}\left({NH}_3\right)_2\left({H}_2 {O}\right) {Cl}\right] {Cl}_2} \)
2. \(\mathrm{\left[{Co}\left({NH}_3\right)_4\left({H}_2 {O}\right) {Cl}\right] {Cl}_3} \)
3. \(\mathrm{\left[{Co}\left({NH}_3\right)_4\left({H}_2 {O}\right) {Cl}\right] {Cl}_2} \)
4. \(\mathrm{\left[{Co}\left({NH}_3\right)_4\left({H}_2 {O}\right) {Cl}\right] {Cl}} \)
Subtopic: Introduction, Classification and Nomenclature |
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