Which ion is formed when dichromate ions react with hydroxide ions (OH-) according to the text? - d and f BLOCK ELEMENTS Quiz | GKFix.in

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Question

Which ion is formed when dichromate ions react with hydroxide ions (OH-) according to the text?

A. Dichromate ion (Cr2O7^2-)
B. Chromate ion (CrO4^2-)
C. Permanganate ion (MnO4^-)
D. Manganate ion (MnO4^2-)

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