Practicing Success
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Which of the following complex has five unpaired electrons? |
[Mn(H2O)6]2+ [Mn(CN)6]3- [CrCl3(H2O)3] [Ag(NH3)2]+ |
[Mn(H2O)6]2+ |
In [Mn(H2O)6]2+ x + 6(0) = 2 x = 2 25Mn : [Ar]4s23d5 Mn2+ : [Ar]3d5 It contains five unpaired electrons. |
