NEET ChemistryClass 12Products of electrolysisMediumMatch the following
Question 7 of 10
The products of electrolysis depend on the electrolyte, its state and the electrodes. Match each electrolysis in List I with an observation in List II.
Column I
Column II
P. Aqueous NaCl, inert electrodes
1. Copper dissolves at the anode and deposits at the cathode
Q. Molten NaCl, inert electrodes
2. Sodium metal forms at the cathode
R. Dilute H₂SO₄, platinum electrodes
3. Oxygen is evolved at the anode
S. Aqueous CuSO₄, copper electrodes
4. Hydrogen at the cathode and chlorine at the anode