Advertisements
Advertisements
प्रश्न
Which of the following species cannot act as a ligand? Give reason.
विकल्प
OH−
`"NH"_4^+`
CH3NH2
H2O
Advertisements
उत्तर
`bb("NH"_4^+)`
Explanation:
Because it is unable of providing a core metal ion with a lone pair of electrons.

APPEARS IN
संबंधित प्रश्न
Write the structure and IUPAC names of all the metamers represented by formula C4H10
What happens when PCl5 is heated? Write the equations involved.
Complete the following reactions
NH3+3Cl2(excess) ---->
Write the structures of compounds A, B and C in the following reactions

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 |
Oxidation number of cobalt in K[Co(CO)4] is
The complex which has no d electrons in the central atom is:-
What are Homoleptic complexes?
Why chelate complexes are more stable than complexes with unidentate ligands?
Statement I: [Co(NH3)6]3+ is a homoleptic compleх whereas [Co(NH3)4Cl2]+ is a heteroleptic complex.
Statement II: Complex [Co(NH3)6]3+ has only one kind of ligands but [Co(NH3)4Cl2]+ has more than one kind of ligands.
In the light of the above statements, Choose the correct answer form the options given below.
