Analytical Chemistry Question 123

Question: Ferrous and ferric ions in solution may be distinguished by using

Options:

A) Silver nitrate solution

B) Lead acetate solution

C) Acidified solution of potassium permanganate

D) Sodium chloride solution

Show Answer

Answer:

Correct Answer: C

Solution:

Acidified solution of potassium permanganate. $ F{e^{+2}}\xrightarrow{KMnO_4}F{e^{+3}} $

$ F{e^{+3}}\xrightarrow{KMnO_4}No reaction $