The electronic configuration of four elements are:- (a) [Xe]6s (b) [Xe]4f 5d 6s (c) [Ne]3s 3p (d) [A — NEET Chemistry Past Papers Chemistry Question

Question

The electronic configuration of four elements are:- (a) [Xe]6s (b) [Xe]4f 5d 6s (c) [Ne]3s 3p (d) [Ar]3d 4s Which one of the following statements about these elements is not correct ? (A) (a) is a strong reducing agent (B) (b) is a d-block element (C) (c) has highest electron affinity (D) (d) shows variable oxidation state