\( \mathrm{Fe}^{3+} \) (परमाणु क्रमांक \( \mathrm{Fe}=26 \) ) का सही विन्यास है- (A) \( 1 s^{2},...
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0\( \mathrm{Fe}^{3+} \) (परमाणु क्रमांक \( \mathrm{Fe}=26 \) ) का सही विन्यास है-
(A) \( 1 s^{2}, 2 s^{2}, 2 p^{6}, 3 s^{2}, 3 p^{6}, 3 d^{5} \)
(B) \( 1 s^{2}, 2 s^{2}, 2 p^{6}, 3 s^{2}, 3 p^{6}, 3 d^{3}, 4 s^{2} \)
(C) \( 1 s^{2}, 2 s^{2}, 2 p^{6}, 3 s^{2}, 3 p^{6}, 3 d^{6}, 4 s^{2} \)
(D) \( 1 s^{2}, 2 s^{2}, 2 p^{6}, 3 s^{2}, 3 p^{6}, 3 d^{5}, 4 s^{1} \)
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