In `Br_(3)O_(8)`, oxidation number of three bromines are

In Br_(3)O_(8) , oxidation numbers of three bromines are

In the conversion of Br_(2)toBrO_(3)^-1 the oxidation state of bromine changes from ......... to +5.

The oxidation number of Pr in Pr_(6)O_(11) is

In [Cr(O_(2))(NH_(3))_(4)H_(2)O]Cl_(2) oxidation number of Cr is +3 then oxygen will be the form:

Oxidation number of oxygen atom in O_(3) molecule is

Determine the oxidation number of the underlined elements in the following species. ul(Si)H_(4),ul(B)H_(3),ul(B)F_(3),ul(Br)O_(4)^(-) and Hul(P)O_(4)^(2-)

Assertion: Oxygen atom in both O_(2) and O_(3) has oxidation number zero. Reason: In F_(2)O , oxidation number of O is +2 .

Find the oxidation number of Fe in Fe_(3)O_(4)

Oxidation number of sulphur in Na_(2)S_(2)O_(3) is

Oxidation number of O in H_(2)O_(2) will be