Question

Out of the following outer electronic configurations of atoms, the highest oxidation state is achieved by which one ?
(A) $(\mathrm{n}-1) \mathrm{d}^{8} \mathrm{~ns}^{2}$
(B) $(n-1) d^{5} n s^{2}$
(C) $(n-1) d^{3} n s^{2}$
(D) $(n-1) d^{5} n s^{1}$

Answer 1

Ans(B)

Maximum oxidation state  +7

Answer 2

cialis 5mg brand <a href="https://ordergnonline.com/">cialis mail order us</a> cheap ed pills

Answer 3

cialis buy online <a href="https://ordergnonline.com/">buy cialis for sale</a> erection pills that work