${Br{O}_3}^{-}$ ion reacts with $B{r}^{-}$ to form $B{r}_2$, in acid medium. The equivalent mass of $B{r}_2$ in this reaction is:

Q. When $Br{O}_3^{-}$ ion reacts with ${Br}^{-}$ in acidic medium, ${Br}_2$ is liberated. The equivalent weight ${Br}_2$ in this reaction is :

Q. When $Br{O}_3^{-}$ ion reacts with ${Br}^{-}$ in acid medium, ${Br}_2$ is liberated. The equivalent weight of ${Br}_2$ in this reaction is:

Q. When $Br{O}_3^{-}$ ion reacts with $B{r}^{-}$ in acid medium, $B{r}_2$ is liberated. If the molecular weight of $B{r}_2$ is $M$, then the equivalent weight of $B{r}_2$ in this reaction is:

Q. When $Br{O}_3^{-}$ ion reacts with $B{r}^{-}$ ion in acid solution and $B{r}_2$ is liberated. The equivalent weight of $KBr{O}_3$ in this reaction is:

Q. When $Br{O}_3^{-}$ ion reacts with $B{r}^{-}$ ion in acidic medium, $B{r}_2$ is liberated. The ratio of molecular weight and equivalent weight of $KBr{O}_3$ is: