What is the oxidation number of $Mn$ in $MnO_4^{-}$?

  • A
    $ -5 $
  • B
    $ 6 $
  • C
    $ 5 $
  • D
    $ 7 $

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Similar Questions

What is the oxidation number of sulfur in $H_2SO_5$?

The oxidation states of sulphur in $S_8$,$S_2F_2$,and $H_2S$ respectively,are:

How many peroxide groups are present in $CrO_5$?

Match the following:
CompoundOxidation number
$1$. $CrO_5$$a$. $+6$
$2$. $H_2SO_4$$b$. $+1$
$3$. $C_4OCl_2$$c$. $-1$
$4$. $(CH_3)_2SO$$d$. $+2$

The oxidation number of $Cr$ in $K_3CrO_8$ is $+5$. How many peroxy linkages are present in this molecule?

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