MCQOPTIONS
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MCQOPTIONS
This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Coordination Compounds knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The correct IUPAC name of the coordination compound K3|Fe(CN)5NO| is |
| A. | Potassium pentacyanonitrosylferrate (II) |
| B. | Potassium pentacyanonitroferrate (II) |
| C. | Potassium nitritopentacyanoferrate (IV) |
| D. | Potassium nitritepentacynanoiron (II) |
| Answer» B. Potassium pentacyanonitroferrate (II) | |
| 2. |
Which of the following ligands will not show chelation? |
| A. | EDTA |
| B. | DMG |
| C. | Ethene-1, 2-diamine |
| D. | SCN |
| Answer» E. | |
| 3. |
Which of the following ligands form a chelate? |
| A. | Acetate |
| B. | Oxalate |
| C. | Cyanide |
| D. | Ammonia |
| Answer» C. Cyanide | |
| 4. |
Which of the following is not a neutral ligand? |
| A. | H2O |
| B. | NH3 |
| C. | ONO |
| D. | CO2 |
| Answer» D. CO2 | |
| 5. |
The ligand N(CH2CH2NH2) is |
| A. | bidentate |
| B. | tridentate |
| C. | tetradentate |
| D. | pentadentate |
| Answer» D. pentadentate | |
| 6. |
The oxidation state of nickel in |(Ni(CO4)| is |
| A. | 1 |
| B. | 4 |
| C. | 2 |
| D. | 3 |
| Answer» C. 2 | |
| 7. |
According to Werner s theory of coordination compounds |
| A. | Primary valency is ion isable |
| B. | Secondary valency is ionisable |
| C. | Primary and secondary valencies are lonisable |
| D. | Neither primary nor secondary valency s ionisable |
| Answer» B. Secondary valency is ionisable | |
| 8. |
The number of possible isomers for the complex |Co(C2O4)2 (NH3)2| |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 9. |
Which of the following shows maximum number of isomers? |
| A. | [Cr(NH3)4Cl2] |
| B. | [Ni(en)NH3]2+ |
| C. | [Ni(C2O4] (en)2]2+ |
| D. | [Cr(SCN)2(NH3)4]+ |
| Answer» E. | |
| 10. |
Which of the following will not show geometrical isomerism? |
| A. | [Cr(NH3)4Cl2]Cl |
| B. | [Co(en)2Cl2]Cl |
| C. | [(Co(NH3)5NO2]Cl2 |
| D. | [Pt(NH3)2Cl2] |
| Answer» D. [Pt(NH3)2Cl2] | |
| 11. |
The hybridisation involved in [Co(C2O4)3]3- is |
| A. | sp3d2 |
| B. | sp3d3 |
| C. | dsp3 |
| D. | d2sp3 |
| Answer» E. | |
| 12. |
For the square planar complex |Mabcd| where M is the central atom and a, b. c, d are monodentate ligands, the number of possible geometrical isomers are |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 13. |
Which of the following compounds exhibits linkage isomerism? |
| A. | [Co(en)3]Cl3 |
| B. | [Co(NH3)6] [Cr(en)3] |
| C. | [Co(en)2(NO2)CI]Br |
| D. | [Co(NH3)5CI]Br2 |
| Answer» D. [Co(NH3)5CI]Br2 | |
| 14. |
Which of the following complex species is not expected to exhibit optical isomerism? |
| A. | [Co(en) (NH3)2Cl2]+ |
| B. | [Co(en)3]3+ |
| C. | [Co(en)2Cl2] |
| D. | [Co(NH3)3Cl3] |
| Answer» E. | |
| 15. |
Correct formulae of tetraaminechloronitroplatinum (IV) sulphate can be written as |
| A. | [Pt(NH3)4 (ONO) Cl]SO4 |
| B. | [Pt(NH3)4Cl2NO2]2 |
| C. | [Pt(NH3)4 (NO2) Cl]SO4 |
| D. | [PtCl(ONO)NH3(SO4)] |
| Answer» D. [PtCl(ONO)NH3(SO4)] | |
| 16. |
Which of the following isomers will give white precipitate with BaCl2 solution? |
| A. | [CO(NH3)5SO4]Br |
| B. | [CO(NH3)5Br]SO4 |
| C. | [CO(NH3)4(SO4)2]Br |
| D. | [CO(NH3)4(SO4)] |
| Answer» D. [CO(NH3)4(SO4)] | |
| 17. |
|Pt(NH3)4| |CuCl4| and |Cu(NH3)4||PtCl4| are known as |
| A. | ionisation isomers. |
| B. | coordination isomers |
| C. | linkage isomers |
| D. | polymerisation isomers |
| Answer» C. linkage isomers | |
| 18. |
The name of the linkage isomer of |C0(NH3)5NO2|Cl2 will be |
| A. | pentaammonotrocobalt (II) chloride |
| B. | pentaaminenitrochloridecobaltate (III) |
| C. | pentaamminenitritocobalt (III) chloride |
| D. | pentanitrosoamminechlorocobaltate(III) |
| Answer» D. pentanitrosoamminechlorocobaltate(III) | |