Question

Answer me with the mentioning of how the oxidation number of 2Br- and 2cl- comes​

Answer 1

Answer:

Oxidation mean loss of electron or gain of electronegative element or gain of oxidation

or removal of hydrogen

Reduction means gain electron or gain of hydrogen or removal of electronegative element or removal of oxygen

according to these definations,it is clearly can be seen that,

Cl2 becomes 2Cl- means it gained electron means it is reductant

and

2Br- became Br2 means it lost one electron means it is oxidant

Answer 2

Answer:

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