MCQ
Pick out the complex compound in which the central metal atom obeys $EAN$ rule strictly
- ✓${K_4}[Fe{(CN)_6}]$
- B${K_3}[Fe{(CN)_6}]$
- C$[Cr{({H_2}O)_6}]\,C{l_3}$
- D$[Cu{(N{H_3})_4}]\,S{O_4}$
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