Which of the following statement(s) is (are) true for Mohr's salt ? – InterviewSolution

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1.	Which of the following statement(s) is (are) true for Mohr's salt ?
Answer» It does not DECOLOURISES `KMnO_4` solution It is a double salt Oxidation STATE of FE is +3 It is a secondary standard solution Solution :Moh.s salt `(NH_4)_2.Fe(SO_4)_2. 6H_2O, Fe^(+2)` changes to `Fe^(+3)` with `KMnO_4` solution

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