1.

In which of the following conversions all the three oxygen atoms of O_(3) molecules are utilised for oxidation: I. Ferrous oxide to ferric oxide II. Acidified stannous chloride to stannic chloride III. Moist iodine to iodic acid VI. Sulphur dioxide to sulphur trioxide

Answer»

I and II only
II and IV only
I, III and IV only
II, III and IV only

Answer :B


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