Match species given in Column I with the electronic configuration given in Column II.

Column I Column II
(i) Cr (a) [Ar]3d^{8}4s^{0}
(ii) Fe^{2+}

(b) [Ar]3d^{10}4s^{1}

(iii) Ni^{2+} (c) [Ar]3d^{6}4s^{0}
(iv) Cu (d) [Ar]3d^{5}4s^{1}
  (e) [Ar]3d^{6}4s^{2}

 

Answers (1)

(i) - (d)

(ii) – (c)

(iii) – (a)

(iv) – (b)

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