The Eu2+ ion is a strong reducing agent in spite of its ground state electronic configuration (outermost) : [Atomic number of Eu = 63] ftl fuEure O;oLFkk bysDVªku foU;kl ¼okáre½ ds gksrs gq, Hkh Eu2+

Question

The Eu2+ ion is a strong reducing agent in spite of its ground state electronic configuration (outermost) : [Atomic number of Eu = 63] ftl fuEure O;oLFkk bysDVªku foU;kl ¼okáre½ ds gksrs gq, Hkh Eu2+ ,d izcy vipk;d deZd gS] [ijek.kq Øekad Eu = 63]

(A) 4f66s2
(B) 4f7
(C) 4f76s2
(D) 4f6

Prashant Kotian · Accepted Answer

Correct answer: B. Eu (Z = 63) = [54Xe] 4f7 6s2 Eu+2 (Z = 63) = [54Xe] 4f7

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