Advertisements
Advertisements
प्रश्न
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 |
पर्याय
A - (5), B - (4), C - (1), D - (2)
A - (3), B - (4), C - (5), D - (1)
A - (4), B - (3), C - (2), D - (1)
A - (3), B - (4), C - (1), D - (2)
उत्तर
A - (5), B - (4), C - (1), D - (2)
Explanation:
| Column I (Coordination Compound) | Column II (Central metal atom) |
| A. Chlorophyll | 5. magnesium |
| B. Blood pigment | 4. iron |
| C. Wilkinson catalyst | 1. rhodium |
| D. Vitamin B12 | 2. cobalt |
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:
cis-[CrCl2(en)2]Cl
Which of the following compounds is used as a semipermeable membrane?
(a) Potassium ferrocyanide
(b) Potassium argentocyanide
(c) Sodium meta aluminate
(d) Copper ferrocyanide
Complete the following reactions
NH3+3Cl2(excess) ---->
The coordination number of the central ion may be obtained from:
Which of the following is non-ionizable?
Assertion: \[\ce{Cr(H2O)6]Cl2 and [Fe(H2O)6]Cl2}\] are reducing in nature.
Reason: Unpaired electrons are present in their d-orbitals.
Why chelate complexes are more stable than complexes with unidentate ligands?
What is a chelate complex? Give one example.
What is meant by didentate ligand?
