1. Tardigrade
  2. Question
  3. Chemistry
  4. The element that usually does not show variable oxidation states is :

Q. The element that usually does not show variable oxidation states is :

 3518  217 JEE MainJEE Main 2019The d-and f-Block Elements Report Error

Solution:

Usally Sc(Scandium) does not show variable oxidation states.
Most common oxidation states of :
(i) Sc : +3
(ii) V : +2, +3, +4, +5
(iii) Ti : +2, +3, +4
(iv) Cu : +1, +2