D-And F-Block Elements Ques 296
Question: Which of the following statement is not true about Mohr’s salt
[CPMT 1988]
Options:
A) It decolourises $ KMnO_4 $
B) It is a primary standard
C) It is a double salt
D) Oxidation state of iron is +3 in this salt
Show Answer
Answer:
Correct Answer: D
Solution:
Oxidation state of iron in mohr’s salt $ FeSO_4{{(NH_4)}_2}SO_4.6H_2O $ is + 2.
