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.



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