Advertisements
Advertisements
Question
Amongst the following, the most stable complex is:
Options
[Fe(H2O)6]3+
[Fe(NH3)6]3+
[Fe(C2O4)3]3−
[FeCl6]3−
Advertisements
Solution
[Fe(C2O4)3]3−
Explanation:
\[\ce{C2O^{2-}_4}\] is a bidentate ligand, it forms the most stable complex.
APPEARS IN
RELATED QUESTIONS
Write the structure and IUPAC names of all the metamers represented by formula C4H10
Give the oxidation state, d-orbital occupation and coordination number of the central metal ion in the following complex:
cis-[CrCl2(en)2]Cl
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
How is Benzonitrile converted to Benzophenone?
Write applications of co-ordination compounds in medicine and electroplating.
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 are heteroleptic?
(i) \[\ce{[Cr(NH3)6]^{3+}}\]
(ii) \[\ce{[Fe(NH3)4]Cl2]^+}\]
(iii) \[\ce{[Mn(CN)6]^{4-}}\]
(iv) \[\ce{[Co(NH3)4]Cl2]}\]
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
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:-
Metal attached with EDTA in an octahedral complex, has coordination number ______.
What are Heteroleptic complexes?
What is a chelate complex?
Which of the following species cannot act as a ligand? Give reason.
Assertion (A): EDTA is a hexadentate ligand.
Reason (R): EDTA has 2 nitrogen and 4 oxygen donor atoms.
What is meant by the chelate effect? Give an example.
Explain the following, giving two examples:
Coordination polyhedron
