An element has an electronic configuration `[Ar]^(3d)` in its + 3 oxidation state. What will be the electronic configuration of its atom ?

Answer the following : (a) How many electrons can be filled in all the orbitals with n + l= 5 ? (b) Which of the two is paramagnetic, V (IV) orV (V) and why ? (c) How many unpaired electrons are present in Pd (Z=46)? (d) The ion of an element has configuration [Ar] 3d^(4) in +3 oxidation state. What will be the electronic configuration of its atom ?

Ground state electronic configuration of Cr atom is :

The element with electronic configuration 3d^(5)4s^(1) is

A transition element X has a configuration [Ar] 3d^(4) in its + 3 oxidation state. Its atomic number is

The correct state electronic configuration of chromium atom is