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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. Identify the correct order of decreasing field strength of the neutral ligands.
2. Which is the counter ion in [Pd(NH3)4]2+2Cl–?
3. As the crystal field splitting energy in octahedral field increases, the wavelength of light absorbed _________
4. 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?
5. Identify the correct naming for K3[Fe(CN)6].
6. For a particular complex, the dissociation equilibrium constant is given as 2.3 x 10-9. What will be the overall stability constant for this complex?
7. The central atom/ion of a coordination complex is also referred to as ________
8. The complex ion [Ag(S2O3)2]3- is associated with which field?
9. Identify the correct naming for [Zn(OH)4]2-.
10. What will be the electronic configuration of d5 in terms of t2g and eg in an octahedral field when Δo
11. If the values of stepwise stability constants for a series of successive reactions are logK1 = 4, logK2 = 3.2, logK3 = 2.7 and logK4 = 2, what is the value of β4?
12. If β is the formation constant, then the instability constant = ________
13. The optical isomer that rotates the plane of polarised in the clockwise direction is called ______
14. The ferricyanide complex ion is _________
15. Which of the following compounds does not have a coordination isomer?
16. Identify the correct naming for [Co(ONO)(NH3)5]2+.
17. Which of the following is not enclosed in parenthesis?
18. How are the stepwise stability constants (K) related to the overall stability constant (β)?
19. Identify the correct geometry and magnetic behaviour of the complex from the configuration shown.
Find geometry and magnetic behaviour from the given diagram
20. What was the term proposed by Werner for the number of groups bound directly to the metal ion in a coordination complex?
21. The compound [Co(NH3)5(NO2)](NO3)2 does not show _________ isomerism.
22. Which of the following representation of the complex ion is correct according to IUPAC?
23. Which of the following compounds has enantiomers?
24. What is the sum of the oxidation number of cobalt in [Co(H2O)(CN)(en)2]2+and [CoBr2(en)2]+?
25. What is the shape of the coordination polyhedron of [PtCl4]2-?

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