MCQOPTIONS
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| 1. |
The electronic configuration (outermost) of \[M{{n}^{+2}}\] ion (atomic no. of \[Mn=25\]) in its ground state is [MP PET 1993; MP PMT 1994; AFMC 2002] |
| A. | \[3{{d}^{5}}4{{s}^{0}}\] |
| B. | \[3{{d}^{4}}4{{s}^{1}}\] |
| C. | \[3{{d}^{3}}4{{s}^{2}}\] |
| D. | \[3{{d}^{2}}4{{s}^{2}}4{{p}^{2}}\] |
| Answer» B. \[3{{d}^{4}}4{{s}^{1}}\] | |