Question
Asked Jun 17, 2019
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5. All of the following species have ground-state noble-
gas electron configurations except
a. Ge4+
b. K+
c. Kr
d. I
e. p3
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5. All of the following species have ground-state noble- gas electron configurations except a. Ge4+ b. K+ c. Kr d. I e. p3

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Expert Answer

Step 1

(a)

The electronic configuration of Ge4+ ion is given below,

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Ge 1s2 2s 2p 3s 3p5 4s2 3d10 4p' Ge-1s 2s 2p5 3s2 3p 3d10 or[Ar]3d10

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Step 2

(b)

The electronic configuration of K+ ion is given below,

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K - 1s2 2s2 2p5 3s2 3p5 or [Ar]

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Step 3

(c)

The electronic configuration ...

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Kr - s2 2s2 2p 3s2 3p6 4s2 3d10 4p6 (inert gas)

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General Chemistry

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