A) + 3
B) + 6
C) + 5
D) + 2
Correct Answer: A
Solution :
\[[Co\,{{(N{{H}_{3}})}_{6}}]\,C{{l}_{3}}\to {{[Co{{(N{{H}_{3}})}_{6}}]}^{3+}}+3C{{l}^{-}}\] \[x+6\,(0)=+\,3\Rightarrow x=+3\].You need to login to perform this action.
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