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Questions  >>  CBSE XII  >>  Chemistry  >>  Electrochemistry
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Which of the following reactions is possible at anode ?

$\begin{array}{1 1} 2Cr^3 +7H_2O \to Cr_2O_7^2 +14 H \\ F_2 \to 2F^{-} \\ F_2 \to H \\ \text{none of these} \end{array} $

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