Select the ion in each case, that would get selectively discharged

Electrolysis (10)

Select the ion in each case, that would get selectively discharged from the aqueous mixture of the ions listed below:

(i) SO42-, NO3- and OH-
(ii) Pb2+, Ag+ and Cu2+

Answer

  1.  OH– ions
  2. Ag+ ions
  • Exam Year: 2017