1.

NiCl_(2)overset(KCN)underset(HCN) to "Complex " A NiCl_(2)overset(KCN)underset(excess) to "Complex " B A and B complexes have the co-ordination number 4. The IUPAC name of complexes A and B are respectively :

Answer»

Potassium tetracyanonickelate(II) and Potassium tetrachloronickelate(II)
Potassium tetracyanonickel (II) and Potassium tetrachloronickel(II)
Potassium cyanonickelate(II) and Potassium chloronickel(II)
Potassium cyanonickel(II) and Potassium chloronickel(II)

Solution :`A to UNDERSET(DSP^(2)("diamag".))(K_(2)[Ni(CN)_(4)]),""B to underset(sp^(3)(2 u.p.e^(-)))(K_(2)[NiCl_(4)])`


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