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प्रश्न
Write applications of co-ordination compounds in medicine and electroplating.
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उत्तर
Applications of coordination compounds:
1) In medicine:
- Cisplatin [PtCl2(NH3)2] is useful in treatment of cancer.
- EDTA is useful in treatment of poisoning by lead.
2) In electroplating
Stable complexes with very small dissociation in solution are used for electroplating with silver and gold.
- The complex K[Ag(CN)2] is used for electroplating with silver
- The complex K[Au(CN)2] is used for electroplating with gold
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संबंधित प्रश्न
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:
[Mn(H2O)6]SO4
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
Write IUPAC names of the following compounds
Complete the following reactions
NH3+3Cl2(excess) ---->
Write the IUPAC name of the following coordination compound:
[Cr(NH3)4(H2O)2]Cl3
Write the IUPAC name of the following coordination compound:
[PtCl2(NH3)4][PtCl4]
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?
What is the coordination number of chromium in \[\ce{[Cr(NH3)2(H2O2)2]Cl3}\]?
When 1 mol \[\ce{CrCl3.6H2O}\] is treated with excess of \[\ce{AgNO3}\], 3 mol of \[\ce{AgCl}\] are obtained. The formula of the complex is ______.
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) \[\ce{[Co(NH3)4]Cl2]}\]
Which one of the following does not achieve an octet of electrons in the central atom?
The oxidation state of Fe in the brown ring complex [F3(H2O)5NO]SO4 is
Which one of the following ligands forms a chelate?
The most stable ion is ______.
According to IUPAC nomenclatures, sodium nitroprusside is named as
What is meant by the chelate effect? Give an example.
Explain with two examples of the following:
Ligand
Give two examples of unidentate ligands.
What is meant by a didentate ligand?
Give two examples of didentate ligands.
What is meant by ambidentate ligand?
Give two examples of ambidentate 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.
