MCQ
The charge on cobalt in ${[Co{(CN)_6}]^{3 - }}$ is
  • A
    $- 6$
  • B
    $-3$
  • $3$
  • D
    $6$

Answer

Correct option: C.
$3$
c
(c) In ${[Co{(CN)_6}]^{3 - }}$ complex $Co$ shows $+ 3$ oxidation state.

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