Question

The coordination number of Ni+2 is = 4
NiCl, + KCN (Complex) - A (Complex)
A + Conc.HCI Maximun) - B(Chloro complex)
The IUPAC name of A and B are
1) potassium tetracyanonickelate(II),
potassium tetrachloronickelate(II),
2) tetracyanopotassiumnickelate(II),
tetrachloro potassiumnickelate (II),
3) tetracyanonickel (II), tetrachloronickel (II)
4) potassiumtetracyanonickel (II),
potassiumtetrachloronickel (II).​

Answer 1

Answer:

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