If the energy necessary to remove an electron from the krypton is 1350.7 kJmol−1, then the Zeff value for the highest energy electrons in krypton is :
A
2.22
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B
4.05
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C
3.62
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D
5.01
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Solution
The correct option is B4.05 If the energy necessary to remove an electron from the krypton is 1350.7 kJmol−1, then the Zeff value for the highest energy electrons in krypton is 4.05.