1.

When Cl_2 is passed through hot NaOH, oxidation number of Cl changes from

Answer»

`-1 "to" 0
0 to-1
0 to+7
0 to+5

Solution :`3 OVERSET(0 )CI_2 + 6 Na OH(h o t) to 5Naoverset(-1)CI+ Na overset(+5)CI O_3+3H_2O`


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