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Coordination Compounds question

2003 · Shift 0 · Q51
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  5. /2003 · Shift 0 · Q51

Coordination Compounds question

2003 · Shift 0 · Q51

JEE MainChemistryCoordination CompoundsMCQ+4 / −1
In the coordination compound, K4[Ni(CN)4]K_4[Ni(CN)_4]K4​[Ni(CN)4​], the oxidation state of nickel is :
  1. A
    0
  2. B
    +1
  3. C
    +2
  4. D
    -1
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