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What will be the primary and secondary valency no..in tetracyanidocromate(II) ion....by Werner theory..

What will be the primary and secondary valency no..in tetracyanidocromate(II) ion....by Werner theory..

Grade:12th pass

1 Answers

Vikas TU
14149 Points
5 years ago
Primary valency would of course be +2 For chromate and secondary valency would be the Coordination no. perhaps hence it is 4. from tetracyanidocromate(II) 
and the complex is: => [Cr[CN]4]^2-

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