

MCQOPTIONS
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1. |
Amongst the following, identify the species with an atom in + 6 oxidation state: |
A. | \[{{[Mn{{O}_{4}}]}^{-}}\] |
B. | \[{{\left[ Cr{{\left( CN \right)}_{6}} \right]}^{3-}}\] |
C. | \[C{{r}_{2}}{{O}_{3}}\] |
D. | \[Cr{{O}_{2}}C{{l}_{2}}\] |
Answer» E. | |