1.

In the following reaction oxidation state of fluorine changes to 2F_(2)+H_(2)O to 4HF+O_(2)

Answer»

0 to -01
0 to +1
`-1 "to "0`
`+1" to "0`

Solution :In `F_2`, FLUORINE has O.S. zero. In HF, fluorine has O.S.-1.


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