The charge on cobalt in [Co(CN)4]^(3-)is...

The charge on cobalt in `[Co(CN)_4]^(3-)`is:

A

`-6`

B

`+6`

C

`-+1`

D

-3

Text Solution

Verified by Experts

The correct Answer is:

C

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The element which does not form mononuclear carbonyl is:
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Iron has lowest oxidation state in:
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The charge on cobalt in [Co(CN)4]^(3-)is:
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Which is not true about ligand- metal complex:
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Which is not a n-bonded complex:
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The compound which does not show paramagnetism:
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Oxidation state of nitrogen is not correctly given for the compound
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Ligands in a complex salt are :
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Iron shows least oxidation number in:
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An example of double salt is :
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Oxidation number of Fe in the compound Na4[Fe(CN)5NO](SO4).2H2O is:
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Which follows EAN rule:
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In haemoglobin the iron shows oxidation state:
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Which one is monodentate ligand:
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The oxidation no. of nickel in K4[Ni(CN)4] is :
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In which complex is the transition metal in zero. oxidation state:
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The number of ions formed when copper ammonium sulphate, is dissolved ...
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The brown ring complex compound is formulated as [Fe(H2O)5(NO)]SO4. Th...
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The number of d-electrons of Cr(Z=24) in [Cr(H2O)6]^(3+) ion :
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NH2NH2 serves as :
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