Advertisements
Advertisements
प्रश्न
Give two examples of ambidentate ligands.
Advertisements
उत्तर
- Nitrite (\[\ce{NO^-2}\])
- Thiocyanate (SCN−)
APPEARS IN
संबंधित प्रश्न
Classify the following ligands into monodentate and polydentate —
- Ammonia
- Carbon monoxide
- Ethylene diamine
- Ethylene diamine tetra acetate ion
Give the oxidation state, d-orbital occupation and coordination number of the central metal ion in the following complex:
[Mn(H2O)6]SO4
Write IUPAC names of the following compounds:
Write IUPAC name of the following Complex [Cr(NH3)3Cl3]
A group of atoms can function as a ligand only when:
The stabilisation of coordination compounds due to chelation is called the chelate effect. Which of the following is the most stable complex species?
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
A complex of the type \[\ce{[M(AA)2X2]^{n+}}\] is known to be optically active. What does this indicate about the structure of the complex? Give one example of such complex.
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.
The most stable ion is ______.
What are Homoleptic complexes?
Why chelate complexes are more stable than complexes with unidentate ligands?
The equivalents of ethylene diamine required to replace the neutral ligands from the coordination sphere of the trans-complex of CoCl3.4NH3 is ______. (Round off to the Nearest Integer).
What is meant by the chelate effect? Give an example.
Explain with two examples of the following:
Ligand
Explain the following, giving two examples:
Coordination polyhedron
What is meant by ambidentate ligand?
