CUET Preparation Today
Match the entries of column I with appropriate entries of column II and choose the correct option out of the four options given.
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(a)-(i), (b)-(iii), (c)-(ii), (d)-(iv) (a)-(iii), (b)-(iii), (c)-(iv), (d)-(i) (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i) (a)-(iv), (b)-(ii), (c)-(i), (d)-(iii) |
(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i) |
25Mn: [Ar]4s23d5 (a) Mn2+ : [Ar]3d5 29Cu: [Ar]4s13d10 (b) Cu+ : [Ar]3d10 21Sc: [Ar]4s23d1 (c) Sc3+ : [Ar] 26Fe: [Ar]4s23d6 (d) Fe2+ : [Ar]3d6 |
