Iron has lowest oxidation state in:...

Iron has lowest oxidation state in:

A

`Fe(Co)_5`

B

`Fe_2O_3`

C

`K_2FeO_4`

D

`FeSO_4(NH_4)_2SO_4 6H_2O`

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Verified by Experts

The correct Answer is:

A

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The IUPAC name of [Cr(H2O)4Cl2]Cl is :
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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 K2[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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