MCQOPTIONS
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| 1. |
Amongst the following identify the species with an atom in + 6 oxidation state [IIT Screening 2000] |
| A. | \[MnO_{4}^{-}\] |
| B. | \[Cr(CN)_{6}^{3-}\] |
| C. | \[NiF_{6}^{2-}\] |
| D. | \[Cr{{O}_{2}}C{{l}_{2}}\] |
| Answer» E. | |