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 $