InterviewSolution
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InterviewSolution
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Which one of the following elements has the highest ionisation energy?A. `[Ne] 3s^(2)3p^(1)`B. `[Ne]3s^(2)3p^(3)`C. `[Ne]3s^(2)3p^(2)`D. `[Ar] 3d^(10) 4s^(2) 4p^(2)` |
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Answer» Correct Answer - B Half - filled orbitals have stable configuration and thus required high `IE`. |
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