Latest IIT-JEE Aptitude Question SOLUTION: Among the following, identify the correct statement. (A) Chloride ion is oxidized by O2 (B) Fe2+ is oxidized by iodine (C) Iodide ion is oxidized by chlorine (D) Mn2+ is oxidized b

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Previous Question: While Fe3+ is stable, Mn3+ is not stable in acid solution because (A) O2 oxidises Mn2+ to Mn3+ (B) O2 oxidises both Mn2+ and Fe2+ to Fe3+ (C) Fe3+ oxidizes H2O to O2 (D) Mn3+ oxidises H2O to O2 Next Question: Sodium fusion extract, obtained from aniline, on treatment with iron (II) sulphate and H2SO4 in presence of air gives a Prussian blue precipitate. The blue colour is due to the formation of (A) Fe4[Fe(CN)6]3 (B) Fe3[Fe(CN)6]2 (C) Fe4[Fe(CN)6]2 (D) Fe3[Fe(CN)6]3

(#M40028120) IIT-JEE question 2007 Question Keep an EYE

Among the following, identify the correct statement.
(A) Chloride ion is oxidized by O2 (B) Fe2+ is oxidized by iodine
(C) Iodide ion is oxidized by chlorine (D) Mn2+ is oxidized by chlorine: Asked In IIT-JEE MAN (11 years ago); Unsolved; Is this Puzzle helpful? (1) (2) Submit Your Solution

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Previous Question: While Fe3+ is stable, Mn3+ is not stable in acid solution because (A) O2 oxidises Mn2+ to Mn3+ (B) O2 oxidises both Mn2+ and Fe2+ to Fe3+ (C) Fe3+ oxidizes H2O to O2 (D) Mn3+ oxidises H2O to O2 Next Question: Sodium fusion extract, obtained from aniline, on treatment with iron (II) sulphate and H2SO4 in presence of air gives a Prussian blue precipitate. The blue colour is due to the formation of (A) Fe4[Fe(CN)6]3 (B) Fe3[Fe(CN)6]2 (C) Fe4[Fe(CN)6]2 (D) Fe3[Fe(CN)6]3

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