1.

Calculate the oxidation number of the underlined element in the following ions. ul(Cl)O^(-)

Answer»

SOLUTION :`ClO^(-)` : Let the oxidation number of CL in this ION be x.
Therefore,
`(x)+(-2)=-1`
or x=-1+2=+1
HENCE, the oxidation number of cl in `ClO^(-)` ion is +1


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