How many d electrons are associated with the metal ion in [Cr(NH₃)₆]³⁺? A)3 B)4 C)2 D)1 E)0

Name: How many d electrons are associated with the metal ion in [Cr(NH 3 ) 6 ] 3+ ? A)3 B)4 C)2 D)1 E)0
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Question

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Chromium in the complex [Cr(NH3)6]3+ has an oxidation state of +3. In its neutral state, chromium has an electronic configuration of [Ar] 3d5 4s1. Losing 3 electrons to achieve a +3 oxidation state means it loses the 4s electron and two 3d electrons, leaving it with 3 d electrons.

How Many D Electrons Are Associated with the Metal Ion