Question

(d) Select the correct answer from the list in brackets:
(i) An aqueous electrolyte consists of the ions
mentioned in the list. The ion which could be
discharged most readily during electrolysis.
[Fe2+, Cu2+, Hl+]
(ii) The metallic electrode which does not take
part in an electrolytic reaction. [Cu, Ag, Pt
,
Ni]
(iii) The ion which is discharged at the anode
during the electrolysis of copper sulphate
solution using platinium electrodes as anode
and cathode. [Cu2+, OH!-, SO42-, Hl-)
(iv) When dilute sodium chloride is electrolysed
using graphite electrodes, the cation which
is discharged at the cathode most readily.
[Nal+, OH1-, Hl+, C1l-)​

Answer 1

An aqueous electrolyte consists of the ions. mentioned in the list, the ion which could be discharged most readily during electrolysis. [Fe2+ , Cu2+ , Pb2+ , H+]. ... The ion which is discharged at the anode during the electrolysis of copper sulphate solutions using copper electrodes as anode and cathode.