MCQOPTIONS
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| 1. |
Which of the following \[3d\] bivalent metal ions has the smallest number of unpaired \[d\] electrons |
| A. | \[3{{d}^{6}}\] |
| B. | \[3{{d}^{7}}\] |
| C. | \[3{{d}^{8}}\] |
| D. | \[3{{d}^{9}}\] |
| Answer» E. | |