Question
Chemistry Question on Isomerism in Coordination Compounds
The IUPAC name of [Ni(NH3)4][NiCl4] is
A
Tetrachloronickel (Il)-tetraamminenickel (II)
B
Tetraamminenickel (Il)-tetrachloronickel (II)
C
Tetraamminenickel (Il)-tetrachloronickelate (II)
D
Tetrachloronickel (Il)-tetraamminenickelate (0)
Answer
Tetraamminenickel (Il)-tetrachloronickelate (II)
Explanation
Solution
[Ni(NH3)4]2+ = tetraamminenickel (II)
[NiCl4]2− = tetrachloronickelate (II)
Cationic part is named first, hence : tetraamminenickel (Il)-tetrachloronickelate(II)