(iii) During oxidation of ferrous sulphate using mixture of dil.H.SO,

1.	(iii) During oxidation of ferrous sulphate using mixture of dil.H.SO, and potassium dichromate; oxidation state ofchromium changes from(a) +6 to + 2(b + 6 to + 3(c) + 6 to +1(d) + 6 to + 4
Answer» Answer: So in K2CR2O7 , the OXIDATION number of CR is +6.

(iii) During oxidation of ferrous sulphate using mixture of dil.H.SO, and potassium dichromate; oxidation state ofchromium changes from(a) +6 to + 2(b + 6 to + 3(c) + 6 to +1(d) + 6 to + 4

Answer»

Answer:

So in K2CR2O7 , the OXIDATION number of CR is +6.