Multi-Electron Configurations and Orbital Diagrams
Which element...
Question
Which element shows 2s22p2 electronic configuration for the outer orbital ?
A
Li
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B
Na
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C
K
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D
C
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E
F
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Solution
The correct option is D C Carbon, with symbol C shows 2s22p2 electronic configuration for the outer orbital as it has 4 valence electrons (2 in 2s subshell and 2 in 2p subshell) and belongs to group 14.