31. |
The co-ordination number, oxidation number, number of electron in d-orbital and number of unpaired electrons is respectively in complex [Co(NH3)4CO3]CIO4
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Answer:
Option (c) |
32. |
Who gave metal co-ordination theory?
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Answer:
Option (d) |
33. |
What is the nature of ligand in complex compounds?
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Answer:
Option (b) |
34. |
Which of the following cannot act as ligand?
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Answer:
Option (c) |
35. |
Which of the following compounds is a double salt?
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Answer:
Option (b) |
36. |
What is the primary valency of metal ion i the complex [Co(en)2Cl2]NO3 ?
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Answer:
Option (d) |
37. |
What is the electrical charge of pentacarbonyl iron(0) complex?
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Answer:
Option (d) |
38. |
What is the secondary valency of metal ion in [Cr(NH3)4OX]NO3 ?
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Answer:
Option (c) |
39. |
What is the valency of Fe which does not ionize in K3[Fe(OX3)] ?
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Answer:
Option (c) |
40. |
How many ions are obtained by ionization of (NH4)2[MoO4] complex compound in aqueous solution ?
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Answer:
Option (d) |