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| 1. |
Which electronic configuration is not possible?1) 2p3) 35'4) 45 |
| Answer» TION:The REQUIRED "option (2) 2d^5 "is not possible.Explanation:The electronics CONFIGURATION are possible:1s^22s^2 2p^6 3s^2 3p^6 3d^{10}4s^2 4p^6 4d^{10} 5f^{14} 5s^2 5p^6 5D^{10} 5f^{14} The electronics configuration 2d^5 is not possible because 2s^2 2p^6 is possible only.Thus, the required "option (2) 2d^5 "is not possible. | |