Answer
Comment
Share
Q)

# In which one of the following species does the transition metal ion have $d^3$ electronic configuration?

$\begin{array}{1 1}(a)\;[Cr(NH_3)_6]^{3+}\\(b)\;[Co(OH_2)_6]^{2+}\\(c)\;[CoF_6]^{3-}\\(d)\;[Fe(CN)_6]^{3-}\end{array}$

## 1 Answer

Comment
A)
Need homework help? Click here.
$[Cr(NH_3)_6]^{3+}$
Hence (a) is the correct option.