Of following pairs of species which one will have same electronic configuration for both members?

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13.Nuclei

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Of the following pairs of species which one will have the same electronic configuration for both members?

A

$L i^{+}$ and $Na^{+}$

B

$He$ and $Ne^{+}$

C

$H$ and $Li$

D

$C$ and $N^{+}$

(AIPMT-1992)

Solution

Clearly $C$ and $N ^{+}$have same electronic configuration as they are isoelectronic.

Standard 12

Physics

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