Find total number of conditions is which oxidation of Fe^(+2)(aq) ions to iron (III) takes places: (a) On exposure to air. (b) On addition of conc. HNO_(3) (c) On reaction with SnCI_(2) (d) On reaction with H_(2)O_(2) (e) On reaction with MnO_(4)^(-)//H^(+) (f) On reaction with KI (g) On reaction with Cr_(2)O_(7)^(2-)//H^(+)

Find total number of conditions is which oxidation of Fe^(+2)(aq) ions

1.	Find total number of conditions is which oxidation of Fe^(+2)(aq) ions to iron (III) takes places: (a) On exposure to air. (b) On addition of conc. HNO_(3) (c) On reaction with SnCI_(2) (d) On reaction with H_(2)O_(2) (e) On reaction with MnO_(4)^(-)//H^(+) (f) On reaction with KI (g) On reaction with Cr_(2)O_(7)^(2-)//H^(+)
Answer» SOLUTION :(i),(II),(IV),(V),(VII)