General chemistry

What is the name of the complex [Ni(en)3]3[Cr(CN)6]2?

tris(ethylenediamine)nickel(II) hexacyanochromate(III)

is this correct? im not sure if it should be II and III or the other way around

asked by gaby
  1. That looks ok to me. Cr is 3 and Ni is 2.

    posted by DrBob222

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