NEET UG CHEMISTRY MCQ: d & f- BLOCK ELEMENTS

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Which will reduce acidified potassium dichromate solution?

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Correct option: B

Mohr’s salt

Option B (Mohr’s salt) is correct because Mohr's salt (ferrous ammonium sulfate) contains

Fe^{2+}

ions, which can be oxidized to

Fe^{3+}

by potassium dichromate, thus reducing the dichromate.

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