MCQ
Which of the following reaction is possible at anode?
- ✓$2Cr^{3+} + 7H_2O \rightarrow Cr_2O_7^{2-} + 14 H^+$
- B$F_2 \rightarrow 2 F^-$
- C$\frac{1}{2} O_2 + 2H^+ \rightarrow H_2O$
- DNone of these
✓
Answer
Correct option: A.
$2Cr^{3+} + 7H_2O \rightarrow Cr_2O_7^{2-} + 14 H^+$
a
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