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प्रश्न
What is meant by a didentate ligand?
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उत्तर
A didentate ligand, also known as a bidentate ligand, is a ligand that can form coordination bonds to a metal ion using two donor atoms. These donor atoms are typically separated by a specific number of atoms in the ligand’s structure, forming a chelate complex.
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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
Predict the co-ordination No. of cs+ ion if `r_(Cs)^+` = 1.69Å and `r_(Cl)^-` = 1.81Å.
Write applications of co-ordination compounds in medicine and electroplating.
Write the structures of compounds A, B and C in the following reactions:
Write the IUPAC name of the following coordination compound:
[PtCl2(NH3)4][PtCl4]
A group of atoms can function as a ligand only when:
Which of the following complexes formed by \[\ce{Cu^2+}\] ions is most stable?
Arrange the following complexes in the increasing order of conductivity of their solution:
[Co(NH3)3Cl3], [Co(NH3)4Cl2]Cl, [Co(NH3)6]Cl3, [Cr(NH3)5Cl]Cl2
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 |
What is the relationship between observed colour of the complex and the wavelength of light absorbed by the complex?
Which one of the following does not achieve an octet of electrons in the central atom?
Oxidation number of cobalt in K[Co(CO)4] is
Oxidation number of carbon in CH2Cl2 is
Which of the following is an ionic ligand?
The oxidation state of Fe in the brown ring complex [F3(H2O)5NO]SO4 is
The complex which has no d electrons in the central atom is:-
Which of the following ligands can exhibit linkage isomerism?
Explain the following, giving two examples:
Homoleptic
Give two examples of ambidentate ligands.
