Question
Chemistry Question on GROUP 1 ELEMENTS
A solution of sodium sulphate in water is electrolysed using inert electrodes. The products at cathode and anode are respectively
A
H2,O2
B
O2,H2
C
O2,Na
D
O2,SO2
Answer
H2,O2
Explanation
Solution
H2O is reduced as well as oxidised giving H2(g) at cathode and O2(g) at anode.