MCQOPTIONS
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MCQOPTIONS
| 1. |
The element with which of the following outer electron configuration may exhibit the largest number of oxidation states in its compounds: |
| A. | \[3{{d}^{5}}4{{s}^{2}}\] |
| B. | \[3{{d}^{8}}4{{s}^{2}}\] |
| C. | \[3{{d}^{7}}4{{s}^{2}}\] |
| D. | \[3{{d}^{6}}4{{s}^{2}}\] |
| Answer» B. \[3{{d}^{8}}4{{s}^{2}}\] | |