QJEEM02Chcc99: JEE Main 2002 Chemistry - Class 12 JEEM02Chcc99 Solution: Which of the following reaction is possible at anode?

Question

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Which of the following reaction is possible at anode?

Accepted Answer

2 C r^{3 +} + 7 H_{2} O \to C r_{2} O_{7}^{2 -} + 14 H^{+}

O . S .

of

C r

changes from

+ 3

to

+ 6

by loss of electrons.

At anode oxidation takes place.

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