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प्रश्न
The ligand triethylenetetramine is _______.
पर्याय
monodentate
bidentate
tridentate
tetradentate
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उत्तर
The ligand triethylenetetramine is tetradentate.
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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
Give the oxidation state, d-orbital occupation and coordination number of the central metal ion in the following complex:
(NH4)2[CoF4]
Amongst the following, the most stable complex is:
Write IUPAC names of the following compounds
Write structures of compounds A, B and C in of the following reactions
Write IUPAC name of the following Complex [Cr(NH3)3Cl3]
Complete the following reactions
NH3+3Cl2(excess) ---->
Which of the following is non-ionizable?
In which of the following compounds, the Central metal atom/ion is in the lowest oxidation state?
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) \[\ce{[Co(NH3)4]Cl2]}\]
Identify the correct statements for the behaviour of ethane-1, 2-diamine as a ligand.
(i) It is a neutral ligand.
(ii) It is a didentate ligand.
(iii) It is a chelating ligand.
(iv) It is a unidentate ligand.
Match the coordination compounds given in Column I with the central metal atoms given in Column II and assign the correct code:
| Column I (Coordination Compound) | Column II (Central metal atom) |
| A. Chlorophyll | 1. rhodium |
| B. Blood pigment | 2. cobalt |
| C. Wilkinson catalyst | 3. calcium |
| D. Vitamin B12 | 4. iron |
| 5. magnesium |
Assertion: \[\ce{Cr(H2O)6]Cl2 and [Fe(H2O)6]Cl2}\] are reducing in nature.
Reason: Unpaired electrons are present in their d-orbitals.
What is the relationship between observed colour of the complex and the wavelength of light absorbed by the complex?
In which of the following compounds, the oxidation number of iodine is fractional?
Ethylene diamine tetraacetate (EDTA) ion is ______.
What are Heteroleptic 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:
The one that will show optical activity is: (en = ethane 1, 2-diamine)
What is a chelate complex?
Assertion (A): EDTA is a hexadentate ligand.
Reason (R): EDTA has 2 nitrogen and 4 oxygen donor atoms.
Does ionization isomer for the following compound exist? Justify your answer.
\[\ce{Hg[Co(SCN)4]}\]
What is meant by the chelate effect? Give an example.
What is meant by the chelate effect? Give an example.
Explain with two examples of the following:
Ligand
What is meant by a didentate ligand?
What is meant by ambidentate ligand?
