Electronic configuration of chlorine is :

1 s^{2} 2 s^{2} 2 p^{6} 3 s^{1} 3 p^{6}

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1 s^{2} 2 s^{2} 2 p^{5} 3 s^{2} 3 p^{6}

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1 s^{2} 2 s^{2} 2 p^{6} 4 s^{2} 4 p^{5}

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1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{5}

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Solution

The correct option is D $1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{5}$
Atomic nuomber of Cl = 17 and electronic configuration is $1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{5}$ .

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Similar questions

1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{5}

1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{5}

1 s^{2} 2 s^{2} 2 p^{3}

1 s^{2} 2 s^{2} 2 p^{5}

1 s^{2} 2 s^{2} 2 p^{6} 3 s^{1}

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