When SO_2is passed in acidified potassium dichromate solution, the oxidation state of S is changedfrom:

When SO_2is passed in acidified potassium dichromate solution, the oxi

1.	When SO_2is passed in acidified potassium dichromate solution, the oxidation state of S is changedfrom:
Answer» `+ 4` to 0 `+ 4` to +2 ` + 4` to + 6 ` + 6` to + 4 Solution :`OVERSET(+5)(SO_4)RARROVERSET(+6)(H_2SO_4)`