1.

What is the equivalent mass ofIO_4^(-) when it is converted into I_2 in acid medium ?

Answer»

`(M)/(6)`
`(M)/(7)`
`(M)/(5)`
`(M)/(4)`

Solution :`IO_(4)^(+7) rarr I_(2)^(0)`
`n_(F)= 7`
Equivalent weight `= ("MOLECULAR weight")/(n_(f))= (M)/(7)`


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