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Q.

Which of the following does not match correctly with the electronic configuration of filling of last orbitals?

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a

Be —2s2

b

Ne —2p6

c

Sc — 3d1 4s2

d

Zn — 3d10 4s1

answer is D.

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Detailed Solution

Electronic configuratin of Zn is : [Ar]3d104s2
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