The IUPAC name of $K_{2} [{N i (C N)}_{4}]$ is:

potassium tetracyanonickelate (II)

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potassium tetracyanato nickelate (III)

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potassium tetracyanatonickel (II)

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potassium tetracyanonickel (III)

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Solution

The correct option is A potassium tetracyanonickelate (II)
The IUPAC name of $K_{2} [N i (C N)_{4}]$ is Potassium tetracyanonickelate(II)

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The IUPAC name of $K_{2} [N i (C N)_{4}]$ and $K_{2} [N i (C l)_{4}]$ are:

potassium tetracyanonickelate(II)

Using IUPAC norms write the formulae of the following:
(i) Tetrahydroxozincate (II)

(ii) Potassium tetrachloropalladate (II)

(iii) Diamminedichlorido platinum (II)

(iv) Potassium tetracyanonickelate (II)

(v) Pentaamminenitro-O-cobalt (III)

(vi) Hexaamminecobalt (III) sulphate

(vii) Potassiumtri(oxalato) chromate (III)

(viii) Hexaammineplatinum (IV)

(ix) Tetrabromidocuprate (II)

(x) Pentaamminenitrito-N-cobalt (III)

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