MCQOPTIONS
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MCQOPTIONS
| 1. |
Electronic configuration of \[Cu(Z=29)\] is [Pb. CET 2001] |
| A. | \[[Ar]3{{d}^{9}}4{{s}^{2}}\] |
| B. | \[[Ar]3{{d}^{10}}4{{s}^{1}}\] |
| C. | \[[Ar]3{{d}^{5}}4{{s}^{2}}\] |
| D. | \[[Ar]3{{d}^{6}}4{{s}^{2}}\] |
| Answer» C. \[[Ar]3{{d}^{5}}4{{s}^{2}}\] | |