The IUPAC name of ${{\rm{K}}_2}\left[ {{\rm{Ni}}{{\left( {{\rm{CN}}} \right)}_4}} \right]$ is

Potassium tetracyanatonickelate (III)

Potassium tetracyanatonickel (II)

Potassium tetracyanonickel (III)

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NEET UG CHEMISTRY MCQ: CO-ORDINATION COMPOUNDS

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The IUPAC name of

{\mathrm{K}_2}\left[ {\mathrm{Ni}{{\left( {\mathrm{CN}} \right)}_4}} \right]

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Correct option: A

Potassium tetracyanonickelate (II)

Option A (Potassium tetracyanonickelate (II)) is correct because it correctly names the compound, indicating the potassium cation, the tetracyano ligands, the nickelate anion, and the oxidation state of nickel.

More Questions from CO-ORDINATION COMPOUNDS

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The complexes

\left[ {\mathrm{PtC}{\mathrm{l}_2}{{\left( {\mathrm{N}{\mathrm{H}_3}} \right)}_4}} \right]\mathrm{B}{\mathrm{r}_2}\mathrm{\;and\;}\left[ {\mathrm{PtB}{\mathrm{r}_2}{{\left( {\mathrm{N}{\mathrm{H}_3}} \right)}_4}} \right]\mathrm{C}{\mathrm{l}_2}\mathrm{\;}

are example for isomerism The total number of stereoisomers for the complex

\left[\mathrm{Cr}(\mathrm{Ox})_{2} \mathrm{ClBr}\right]^{3-}

(where

\text{ox =}

oxalate) is The value of

x

on the

{\left[ {\mathrm{Ni}{{\left( {\mathrm{CN}} \right)}_4}} \right]^x}

is: Excited state configuration of

\mathrm{M}{\mathrm{n}^{2 + }}

\mathrm{CuS}{\mathrm{O}_4}

decolourises on addition of KCN, the product is: Which of the following statements is not correct?