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in Chemistry by (79.8k points)

Among the following pair oi ions, the lower oxidation state in aqueous solution is more stable than the other, in

(a) TI+, TI3+

(b) Cu+, Cu2+

(c) Cr2+, Cr3+

(d) V2+, VO2+

1 Answer

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Best answer

The correct option is (a) TI+, TI3+.

Explanation:

TI+ ions are more stable than Tl3+ and thus, Tl3+ ions change to TI+ ions thereby acting as oxidising agents.

TI3+ compounds + 2e---> TIcompounds (less stable, oxidising agent) (more stable, reducing agent).

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