1.

In which of the following pairs of ions, the higher oxidation state in aqueous solution is more stable than the other? I. TI^(+), TI^(3+)II. Cu^(+),Cu^(2+) III. Cr^(2+),Cr^(3+)IV. V^(2+),VO^(2+)(V^(4+))

Answer»

I, II
II, III
II, IV
II, III, IV

Answer :D


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