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Class 12 Chemistry: Coordination Compounds
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MCQs on werners theory, coordination compounds definitions and nomenclature, coordination compounds isomerism, bonding and stability, coordination compounds importance and applications.
 

Class 12 Chemistry: Coordination Compounds
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25 Questions

1. The degree of ________ between the metal ion and the ligand directly influences the stability of the complex in solution.
2. Which of the following compounds has a meridional isomer?
3. Identify the magnetic nature of the complex from its electronic configuration as shown.
Find the magnetic nature from the given diagram
4. Which of the following is the coordination entity in K2[Zn(OH)4]?
5. Which of the following terms is used to indicate the number of individual ligands that do not include a numerical prefix, in the name of a coordination compound?
6. The ferricyanide complex ion is _________
7. Coordination number is a characteristic of which of the following?
8. The position of ligands in the formula of a mononuclear coordination entity depends on which of the following?
9. Given below is the incomplete equation for the extraction process of gold using potassium cyanide. Identify the missing reagent.
Find the extraction process of gold using potassium cyanide from given diagram
10. Identify the correct naming for [Zn(OH)4]2-.
11. What is the correct way of representing nickel in [Ni(CO)4]?
12. [Fe(CN)6]4- is an example of a _______
13. Which statement regarding [Cr(NH3)6]3+ is incorrect?
14. When a polydentate ligand uses all its donor atoms simultaneously to bond to a single metal ion, it is said to be a _______ ligand.
15. Identify the coordination sphere in the compound K4[Fe(CN)6].
16. Which of the following compounds is not a linkage isomer?
17. As the crystal field splitting energy in octahedral field increases, the wavelength of light absorbed _________
18. How is the M-C pi bond formed?
19. Identify the correct order of decreasing field strength of the neutral ligands.
20. The square planar complex [MABCD] is known to form three isomers, two cis and one trans. Shown below are the two cis isomers of the complex. Identify the third trans isomer.
Find the square planar complex from the given diagram
21. A coordination complex [MX2L2], has a CN=4 and two unidentate ligands X and L. When the two L ligands are arranged opposite to each other in its geometry, it is called _______ isomer.
22. The compound [Co(NH3)5(NO2)](NO3)2 does not show _________ isomerism.
23. The central atom/ion of a coordination complex is also referred to as ________
24. Identify the correct relation between Δo and Δt, where Δo denotes crystal field splitting in octahedral complexes and Δt denotes crystal field splitting in tetrahedral complexes.
25. If β is the formation constant, then the instability constant = ________

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