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NEET Sample Paper NEET Sample Test Paper-36

  • question_answer
    The stability of+1 oxidation state increases in the sequence

    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<Tl


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