Saved Bookmarks
| 1. |
Four different sets of quantum numbers of four electrons are given as A. 5, 0, 0, + 1/2 B. 4, 1, + 1, − 1/2C. 4, 2, + 2, +1/2D. 4, 0, 0, − 1/2Order of energy is (1) A > B > C > D (2) D > C > B > A (3) C > B > A > D (4) B > C > D > A |
|
Answer» Correct option (3) C > B > A > D Explanation: The electrons A is (5s), B(4p), C(4d) and (4s) respectively. Energy level is 4d > 4p > 5s > 4s. |
|