Two compounds of iron are given below. `FeSO_4` `Fe_2(SO_4)_3` (The oxidation state of sulphate radical is -2): Why do transition elements show vari-able oxidation states?

Two compounds of iron are given below. FeSO_4 Fe_2(SO_4)_3 (The oxidation state of sulphate radical is -2): Which of the these compounds show +2 ox-idation state of Fe?

Two compounds of iron are given below. FeSO_4 Fe_2(SO_4)_3 (The oxidation state of sulphate radical is -2): Which compounds has Fe^(3+) ions?

Two compounds of iron are given below. FeSO_4 Fe_2(SO_4)_3 (The oxidation state of sulphate radical is -2): Write the subshell electronic confi-gruration of Fe^(3+) ion.

Write the reason for the statement given below: Transition elements shows variable oxidation state.

Two compounds of iron are given. FeSo_4, Fe_2(SO_4)_3 (The oxidation state of SO_4 -2 ) a. Identify the compound in which iron shows +2 oxidation state. b. Which of these compound posses Fe^3+ ions. c. write the subshell electronic configuration of Fe^3+ ions d. Give reason for the various oxidation states of transition elements.

The figure of an incomplete periodic table is given below. Which of these elements show variable oxidation state?

The figure of an incomplete periodic table is given below. : Which one of these elements show -2 oxidation state?

Two compounds XY_2, XZ_4 are given. The oxidation state of Z is 1. What will be the oxidation state of Y?

In the first row transition metals, the element that exhibits only +3 oxidation state is