Calculate ean of the central atom in k4fecn6 and crco6 shaala
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EAN means metal atomic no. Minus oxidation no.of metal atoms plus 2× coordination number,which is equal to next atomic number.
- In k4(fe(cn)6) , central atom Fe. I..e, 26.
- Oxidation no.=4(x(-1)6) =2
- So Fe is +2
- Coordination no=2×6 =12
- Then EAN =26–2×12 =36
- 36 is stable configuratio
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