Question

21
(ds de
(ii) During oxidation of ferrous sulphate using mixture of dil.
H, SO4 and potassium dichromate; oxidation state of
chromium changes from
ca) + 6 to + 2
6 + 6 to +3
(c) + 6 to +1
lett + 6 to + 4​

Answer 1

Answer:

B) +6 to +3

Explanation: