Which of the following reagents does not give oxygen as one of the product during oxidation with ozone.
Give mechanism of the following reactions:
(a) In lead chamber process, NO(g) is used as a catalyst in the oxidation of SO2 to SO3.
(b) NO(g) catalyses the decomposition of ozone to oxygen.
(c) Ozone layer depletion by freon or Teflon.