Question

In the given chemical reaction, colors of the $F{e}^{2+}$ and $F{e}^{3+}$ ions, are respectively:
$5F{e}^{2+}+Mn{O}_4^{-}+8H^{+}\to M{n}^{2+}+4H_{2}O+5F{e}^{3+}$

• A. Yellow, Orange
• B. Yellow, Green
• C. Green, Orange
• D. Green, Yellow

Answer 1

Answer: (D)

Colour of $F{e}^{2+}$ is observed green and $F{e}^{3+}$ is yellow