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प्रश्न
Amongst the following, the most stable complex is:
पर्याय
[Fe(H2O)6]3+
[Fe(NH3)6]3+
[Fe(C2O4)3]3−
[FeCl6]3−
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उत्तर
[Fe(C2O4)3]3−
Explanation:
\[\ce{C2O^{2-}_4}\] is a bidentate ligand, it forms the most stable complex.
संबंधित प्रश्न
Classify the following ligands into monodentate and polydentate —
- Ammonia
- Carbon monoxide
- Ethylene diamine
- Ethylene diamine tetra acetate ion
Explain the following, giving two examples:
Coordination entity
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Give the oxidation state, d-orbital occupation and coordination number of the central metal ion in the following complex:
(NH4)2[CoF4]
IUPAC name of the following compound is
(a) 3 - Bromo- 3, 4- dimethylheptane
(b) 3, 4- dimethyl - 3- bromoheptane
(c) 5- Bromo- 4, 5- dimethylheptane
(d) 4, 5- dimethyl- 5- bromoheptane
Write IUPAC names of the following compounds
Write IUPAC names of the following compounds:
Write structures of compounds A, B and C in of the following reactions
Write structures of compounds A and B of the following reaction :
In which of the following compounds the oxidation state of the nickel atom is 0?
Which of the following complexes formed by \[\ce{Cu^2+}\] ions is most stable?
When 1 mol \[\ce{CrCl3.6H2O}\] is treated with excess of \[\ce{AgNO3}\], 3 mol of \[\ce{AgCl}\] are obtained. The formula of the complex is ______.
Assertion: \[\ce{Cr(H2O)6]Cl2 and [Fe(H2O)6]Cl2}\] are reducing in nature.
Reason: Unpaired electrons are present in their d-orbitals.
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Statement I: In CuSO4·5H2O, Cu-O bonds are present.
Statement II: In CuSO4·5H2O, ligands coordinating with Cu(II) ion are O- and S-based ligands.
In light of the above statement, choose the correct answer from the options given below.
Glycinato ligand is ______.
What is meant by the chelate effect? Give an example.
What is meant by didentate ligand?
What is meant by ambidentate ligand?
Give two examples of ambidentate ligands.
