Advertisements
Advertisements
प्रश्न
Give the oxidation state, d-orbital occupation and coordination number of the central metal ion in the following complex:
(NH4)2[CoF4]
Advertisements
उत्तर
Oxidation state = +2,
Coordination number = 4,
3d7 configuration = \[\ce{t^3_{2g}e^4_g}\]
APPEARS IN
संबंधित प्रश्न
Give the oxidation state, d-orbital occupation and coordination number of the central metal ion in the following complex:
[Mn(H2O)6]SO4
Write structures of compounds A, B and C in of the following reactions
The coordination number of Cr in [Cr(NH3)3(H2O)3]Cl3 is ___________.
What is the coordination number of chromium in \[\ce{[Cr(NH3)2(H2O2)2]Cl3}\]?
Which of the following complexes formed by \[\ce{Cu^2+}\] ions is most stable?
Match the compounds given in Column I with the oxidation state of cobalt present in it (given in Column II) and assign the correct code:
| Column I (Compound) | Column II (Oxidation state of Co) |
| A. \[\ce{[Co(NCS)(NH3)5](SO3)}\] | 1. + 4 |
| B. \[\ce{[Co(NH3)4 CL2]SO4}\] | 2. 0 |
| C. \[\ce{Na4[Co(S2O3)3]}\] | 3. + 1 |
| D. \[\ce{[Co2(CO)8]}\] | 4. + 2 |
| 5. + 3 |
Oxidation number of carbon in CH2Cl2 is
In which of the following compounds, the oxidation number of iodine is fractional?
The oxidation state of Fe in the brown ring complex [F3(H2O)5NO]SO4 is
Which one of the following ligands forms a chelate?
The complex which has no d electrons in the central atom is:-
What are Homoleptic complexes?
How many ions are produced from the complex Co(NH3)6]Cl2 in solution?
The correct order of the spin-only magnetic moment of metal ions in the following low spin complexes,
\[\ce{[V(CN)6]^{4-}, [Fe(CN)6]^{4-}, [Ru(NH3)6]^{3+} and [Cr(NH3)6]^2}\] is:
What is meant by the chelate effect? Give an example.
Explain the ligand.
Explain the following, giving two examples:
Homoleptic
Explain the following, giving two examples:
Heteroleptic
Statement I: [Co(NH3)6]3+ is a homoleptic compleх whereas [Co(NH3)4Cl2]+ is a heteroleptic complex.
Statement II: Complex [Co(NH3)6]3+ has only one kind of ligands but [Co(NH3)4Cl2]+ has more than one kind of ligands.
In the light of the above statements, Choose the correct answer form the options given below.
