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

Column I Column II



matching species given in Column I with the electronic configuration given in Column II


(i)Cr -(c)[Ar]3d54s-1


(ii)Fe2+ -(b)[Ar]3d6 4s0


(iii)Ni2+- (a)[Ar]3d8 4s0


(iv) Cu-(d)[Ar]3d104s1 .


1