Question

You have three solutions of nickel complex ions, one is blue, one is violet, and one is green. Match the complex ion with the correct solution color.

A. [Ni(en)3]2+
B. [Ni(H2O)6]2+
C. [Ni(NH3)5]2+

Answer 1

Step-by-step explanation:

A. [Ni(en)₃]²⁺ --------- Violet

B. [Ni(H₂O)₆]⁺² -------Green

C. [Ni(NH₃)₅]⁺² ---------Blue .