InterviewSolution
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InterviewSolution
| 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» <p style="text-align: justify;"><span style="color:#000000"><span style="font-family:Arial,Helvetica,sans-serif"><strong>Correct option (3) C > B > A > D</strong></span></span></p><p style="text-align: justify;"><span style="color:#000000"><span style="font-family:Arial,Helvetica,sans-serif"><strong>Explanation: </strong></span></span></p><p style="text-align: justify;"><span style="color:#000000"><span style="font-family:Arial,Helvetica,sans-serif">The electrons A is (5s), B(4p), C(4d) and (4s) respectively. </span></span></p><p style="text-align: justify;"><span style="color:#000000"><span style="font-family:Arial,Helvetica,sans-serif">Energy level is 4d > 4p > 5s > 4s.</span></span></p> | |