1.

Electronic configuration of ferric ion is    [RPET 2000]

A.                 \[[Ar]\,3{{d}^{5}}\]        
B.                 \[[Ar]\,3{{d}^{7}}\]
C.                 \[[Ar]\,3{{d}^{3}}\]        
D.                 \[[Ar]\,3{{d}^{8}}\]
Answer» B.                 \[[Ar]\,3{{d}^{7}}\]


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