Question

The general electronic configuration of d-block elements is 

(a) ns² nd^1-10 10 

(b) (n-1)d^1-10 ns^0-2

(c) (n-2)d^1-10 (n – 1)^0-2 

(d) ns² nd⁵

Answer 1

(b) (n-1)d^1-10 ns^0-2