Redox Reactions...

Oxidation state of carbon in $$HCOOH$$ will be:

Oxidation states of chlorine in $$HClO_4$$ and $$HClO_3$$ are:

Which of the following has least oxidation state of $$Fe$$?

Select the compound in which chlorine shows oxidation state $$+7$$.

The oxidation state of phoshorus varies from

Phosphorus has the oxidation state of $$+3$$ in:

The oxidation number of Fe in $$K_4Fe(CN)_6$$ is?

Oxidation number of $$P$$ in $$PO^{3-}_4$$, of S in $$SO^{2-}_4$$ and that of $$Cr$$ in $$Cr_2O^{2-}_7$$ are respectively.

In which of the following reactions, the underlined element has decreased its oxidation number during the reaction?

The highest state of Mn is shown in.