In the given chemical reaction, colors of the Fe2+ and Fe3+ ions, are respectively : 5Fe2+ + MnO4– + 8H+ Mn2++ 4H2O + 5Fe3+ (A) Green, Yellow (B) Yellow, Green (C) Yellow, Orange (D) Green, Orange fuE

Question

In the given chemical reaction, colors of the Fe2+ and Fe3+ ions, are respectively : 5Fe2+ + MnO4– + 8H+ Mn2++ 4H2O + 5Fe3+

(A) Green, Yellow
(B) Yellow, Green
(C) Yellow, Orange
(D) Green, Orange fuEu jklk;fud vfHkfØ;k esa] Fe2+ ,oa Fe3+ vk;uksa ds jax gSa] Øe'k% 5Fe2+ + MnO4– + 8H+ Mn2++ 4H2O + 5Fe3+ (1) gjk] ihyk (2) ihyk] gjk (3) ihyk] ukjaxh (4) gjk] ukjaxh

Prashant Kotian · Accepted Answer

Correct answer: A. Configuration Example Colour 3d6 Fe+2 Green 3d5 Fe+3 Yellow Ref : NCERT, d-Block Page – 222

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