A) Ga < In < Al< Tl
B) AI < Ga < In < Tl
C) Tl < In < Ga < Al
D) In < Tl < Ga < Al
Correct Answer: B
Solution :
The given elements belong to third group. There elements mainly exhibit +3 and +1 oxidation states. As we know that, the stability of lower oxidation state, i.e., +1 stale,, increases on moving down a group, the sequence of stability is Al<Ga<In<TlYou need to login to perform this action.
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