Question

Which fumes are liberated at the anode during electrolysis of molten $PbB{r}_2$?

• A. Bromine
• B. Lead
• C. Lead bromide
• D. Chloride

Answer 1

The correct option is A Bromine

Cathode:

$P{b}^{2+}+2e^{-}\to Pb$

Anode:

$2B{r}^{-}\to B{r}_2+2e^{-}$

A is correct